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 A038633 #8 Mar 16 2020 23:19:59 %S A038633 6,17,35,38,47,71,115,122,145,191,206,242,276,280,317,323,332,446,497, %T A038633 506,548,653,752,770,898,942,998,1107,1155,1160,1168,1208,1214,1519, %U A038633 1630,1847,1863,2132,2164,2266,2276,2307,2436,2444,2473,2502,2526,2618 %N A038633 Numbers k such that k-th and (k+1)-st term of A038593 differ by 2. %H A038633 Jinyuan Wang, <a href="/A038633/b038633.txt">Table of n, a(n) for n = 1..500</a> %Y A038633 Cf. A038643, A038644. %K A038633 nonn %O A038633 1,1 %A A038633 _Jeff Burch_