This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A075441 #22 Feb 16 2025 08:32:47 %S A075441 0,0,0,2,5,18,96 %N A075441 a(n) is the number of solutions to the n-term Znám problem. %C A075441 Three results are missing for a(7) in Eric Weisstein's World of Mathematics: [2, 3, 7, 43, 3263, 4051, 2558951] [2, 3, 11, 25, 29, 1097, 2753] [2, 3, 13, 25, 29, 67, 2981]. - _Zhao Hui Du_, Jan 24 2010 %H A075441 Zhao Hui Du, <a href="http://zdu.spaces.live.com/blog/cns!C95152CB25EF2037!210.entry">all results for a(8)</a>. [Broken link] %H A075441 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ZnamsProblem.html">Znám's Problem</a>. %Y A075441 Cf. A075461. %K A075441 nonn,more,hard %O A075441 2,4 %A A075441 _Eric W. Weisstein_, Sep 16 2002 %E A075441 a(7)-a(8) corrected by _Zhao Hui Du_, Jan 24 2010