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  "articleBody": "Featuring Neil Sloane, founder of the OEIS... See the extra patterns and variations (including three knights) at https://youtu.be/VgmDuBCayPw\\\nMore links & stuff in full description below ↓↓↓\n\nWith thanks also to Jonas Karlsson - https://jonka364.github.io/\n\nNeil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences - https://oeis.org/\n\nMore videos with Neil Sloane: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe\\_llzWmTHMPb9QvV2\n\nSee our Trapped Knight video - https://youtu.be/RGQe8waGJ4w\n\nMore chess-related videos - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKX9OPJqBQTdIOAKthKzQ9m\n\nOEIS sequences related to this video:\\\nhttps://oeis.org/A308885 (only black knights)\\\nhttps://oeis.org/A392177 & https://oeis.org/A392178 (red & black knights)\\\nhttps://oeis.org/A395357 (the final spiral)\n\nPatreon: http://www.patreon.com/numberphile\n\nNumberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet\n\nWe are also grateful for support from the Ben Delo Foundation - https://delo.org/\n\nNUMBERPHILE\\\nWebsite: http://www.numberphile.com/\n\nVideos by Brady Haran\n\nNumberphile T-Shirts and Merch: https://teespring.com/stores/numberphile\n\nBrady's videos subreddit: http://www.reddit.com/r/BradyHaran/\n\nBrady's latest videos across all channels: http://www.bradyharanblog.com/\n\nSign up for (occasional) emails: http://eepurl.com/YdjL9\n",
  "authors": [
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  "captured_at": "2026-09-08T10:17:10.166315+00:00",
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  "content_html": "<p>Featuring Neil Sloane, founder of the OEIS... See the extra patterns and variations (including three knights) at <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://youtu.be/VgmDuBCayPw\">https://youtu.be/VgmDuBCayPw</a><br />\nMore links &amp; stuff in full description below ↓↓↓</p>\n<p>With thanks also to Jonas Karlsson - <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://jonka364.github.io/\">https://jonka364.github.io/</a></p>\n<p>Neil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences - <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://oeis.org/\">https://oeis.org/</a></p>\n<p>More videos with Neil Sloane: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe%5C_llzWmTHMPb9QvV2\">https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe\\_llzWmTHMPb9QvV2</a></p>\n<p>See our Trapped Knight video - <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://youtu.be/RGQe8waGJ4w\">https://youtu.be/RGQe8waGJ4w</a></p>\n<p>More chess-related videos - <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.youtube.com/playlist?list=PLt5AfwLFPxWKX9OPJqBQTdIOAKthKzQ9m\">https://www.youtube.com/playlist?list=PLt5AfwLFPxWKX9OPJqBQTdIOAKthKzQ9m</a></p>\n<p>OEIS sequences related to this video:<br />\n<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://oeis.org/A308885\">https://oeis.org/A308885</a> (only black knights)<br />\n<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://oeis.org/A392177\">https://oeis.org/A392177</a> &amp; <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://oeis.org/A392178\">https://oeis.org/A392178</a> (red &amp; black knights)<br />\n<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://oeis.org/A395357\">https://oeis.org/A395357</a> (the final spiral)</p>\n<p>Patreon: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http://www.patreon.com/numberphile\">http://www.patreon.com/numberphile</a></p>\n<p>Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://bit.ly/numberphile-janestreet\">https://bit.ly/numberphile-janestreet</a></p>\n<p>We are also grateful for support from the Ben Delo Foundation - <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://delo.org/\">https://delo.org/</a></p>\n<p>NUMBERPHILE<br />\nWebsite: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http://www.numberphile.com/\">http://www.numberphile.com/</a></p>\n<p>Videos by Brady Haran</p>\n<p>Numberphile T-Shirts and Merch: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://teespring.com/stores/numberphile\">https://teespring.com/stores/numberphile</a></p>\n<p>Brady's videos subreddit: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http://www.reddit.com/r/BradyHaran/\">http://www.reddit.com/r/BradyHaran/</a></p>\n<p>Brady's latest videos across all channels: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http://www.bradyharanblog.com/\">http://www.bradyharanblog.com/</a></p>\n<p>Sign up for (occasional) emails: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http://eepurl.com/YdjL9\">http://eepurl.com/YdjL9</a></p>\n",
  "content_markdown": "Featuring Neil Sloane, founder of the OEIS... See the extra patterns and variations (including three knights) at https://youtu.be/VgmDuBCayPw\\\nMore links & stuff in full description below ↓↓↓\n\nWith thanks also to Jonas Karlsson - https://jonka364.github.io/\n\nNeil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences - https://oeis.org/\n\nMore videos with Neil Sloane: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe\\_llzWmTHMPb9QvV2\n\nSee our Trapped Knight video - https://youtu.be/RGQe8waGJ4w\n\nMore chess-related videos - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKX9OPJqBQTdIOAKthKzQ9m\n\nOEIS sequences related to this video:\\\nhttps://oeis.org/A308885 (only black knights)\\\nhttps://oeis.org/A392177 & https://oeis.org/A392178 (red & black knights)\\\nhttps://oeis.org/A395357 (the final spiral)\n\nPatreon: http://www.patreon.com/numberphile\n\nNumberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet\n\nWe are also grateful for support from the Ben Delo Foundation - https://delo.org/\n\nNUMBERPHILE\\\nWebsite: http://www.numberphile.com/\n\nVideos by Brady Haran\n\nNumberphile T-Shirts and Merch: https://teespring.com/stores/numberphile\n\nBrady's videos subreddit: http://www.reddit.com/r/BradyHaran/\n\nBrady's latest videos across all channels: http://www.bradyharanblog.com/\n\nSign up for (occasional) emails: http://eepurl.com/YdjL9\n",
  "dateCreated": "2026-09-08T10:17:10.166315+00:00",
  "date_created": "2026-05-12T13:05:01+00:00",
  "date_modified": "2026-05-19T17:38:25+00:00",
  "date_published": "2026-05-12T13:05:01+00:00",
  "description": "Featuring Neil Sloane, founder of the OEIS... See the extra patterns and variations (including three knights) at https://youtu.be/VgmDuBCayPw More links & stuff in full description below ↓↓↓ With thanks also to Jonas Karlsson -…",
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  "summary": "Featuring Neil Sloane, founder of the OEIS... See the extra patterns and variations (including three knights) at https://youtu.be/VgmDuBCayPw\nMore links & stuff in full description below ↓↓↓\n\nWith thanks also to Jonas Karlsson - https://jonka364.github.io/\n\nNeil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences - https://oeis.org/\n\nMore videos with Neil Sloane: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJXQqPe_llzWmTHMPb9QvV2\n\nSee our Trapped Knight video - https://youtu.be/RGQe8waGJ4w\n\nMore chess-related videos - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKX9OPJqBQTdIOAKthKzQ9m\n\nOEIS sequences related to this video:\nhttps://oeis.org/A308885 (only black knights)\nhttps://oeis.org/A392177 & https://oeis.org/A392178 (red & black knights)\nhttps://oeis.org/A395357 (the final spiral)\n\nPatreon: http://www.patreon.com/numberphile\n\nNumberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://bit.ly/numberphile-janestreet\n\nWe are also grateful for support from the Ben Delo Foundation - https://delo.org/\n\nNUMBERPHILE\nWebsite: http://www.numberphile.com/\n\nVideos by Brady Haran\n\nNumberphile T-Shirts and Merch: https://teespring.com/stores/numberphile\n\nBrady's videos subreddit: http://www.reddit.com/r/BradyHaran/\n\nBrady's latest videos across all channels: http://www.bradyharanblog.com/\n\nSign up for (occasional) emails: http://eepurl.com/YdjL9",
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  "title": "Red & Black Knights (extraordinary result) - Numberphile",
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