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 A292940 #8 Oct 07 2017 21:55:32 %S A292940 5,11,13,19,27,29,37,53,59,61,67,83,95,101,107,131,139,149,163,173, %T A292940 179,181,197,211,227,269,277,293,305,317,347,349,373,379,389,419,421, %U A292940 443,461,467,491,509,519,523,541,547,557,563,587,613,619,653,659,661,677,701,709,757,773,787,797,821,827,829,853 %N A292940 Odd numbers k for which A292270((k-1)/2) is a square larger than one. %H A292940 Antti Karttunen, <a href="/A292940/b292940.txt">Table of n, a(n) for n = 1..1001</a> %Y A292940 Subsequence of A292939. %Y A292940 Cf. A001122 (a subsequence). %Y A292940 Cf. A292270. %K A292940 nonn %O A292940 1,1 %A A292940 _Antti Karttunen_ and _Vladimir Shevelev_, Oct 06 2017