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 A137559 #7 Jan 03 2024 23:47:44 %S A137559 697,925,1073,1105,2165,2665,3277,3485,3965,4181,4225,4453,5525,6005, %T A137559 7085,7585,9061,9673,9773,9997,11285,11713,11849,12325,13325,14365, %U A137559 15677,15725,16133,16165,17425,18241,18245,18785,20213,21473,25345,25397,25925,26825,29725,31025,31705,32045 %N A137559 Primitive subsequence of A111105. %C A137559 See A111105 for further information. %H A137559 Robin Visser, <a href="/A137559/b137559.txt">Table of n, a(n) for n = 1..5000</a> %K A137559 nonn %O A137559 1,1 %A A137559 _R. J. Mathar_, Apr 20 2008 %E A137559 More terms from _Robin Visser_, Jan 03 2024