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 A316967 #8 Jan 28 2019 06:44:46 %S A316967 0,2,10,8,22,6,18,4,14,32,12,28,52,26,24,46,76,44,20,40,68,38,16,34, %T A316967 60,94,58,30,54,86,126,84,50,48,78,116,162,114,74,42,70,106,150,104, %U A316967 66,36,62,96,138,188,136,92,56,88,128,176,232,174,124,82,80,118 %N A316967 Same as A316884, except numbering of the squares starts at 0 rather than 1. %C A316967 a(n) = A316884(n+1)-1. %C A316967 See A316884 for further information. %H A316967 Daniël Karssen, <a href="/A316967/b316967.txt">Table of n, a(n) for n = 0..9999</a> %H A316967 Daniël Karssen, <a href="/A316967/a316967.svg">Figure showing the first 49 steps of the sequence</a> %Y A316967 Cf. A316884 %K A316967 nonn %O A316967 0,2 %A A316967 _Daniël Karssen_, Jul 17 2018