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 A266109 #6 Jan 17 2016 14:13:34 %S A266109 2,7,12,14,21,24,26,29,38,42,45,47,51,53,56,60,71,76,80,83,85,90,93, %T A266109 95,99,101,104,109,111,114,118,123,136,142,147,151,154,156,162,166, %U A266109 169,171,176,179,181,185,187,190,196,199,201,205,207,210,215,217,220,224,230,232,235,239,244,250,265,272 %N A266109 a(n) = A087686(1+A188163(n)); second column of A265901, second row of A265903. %H A266109 Antti Karttunen, <a href="/A266109/b266109.txt">Table of n, a(n) for n = 1..8192</a> %F A266109 a(n) = A087686(1+A188163(n)). %o A266109 (Scheme, two variants) %o A266109 (define (A266109 n) (A087686 (+ 1 (A188163 n)))) %o A266109 (define (A266109 n) (A265901bi n 2)) ;; Code for A265901bi given in A265901. %Y A266109 Cf. A265901, A265903. %K A266109 nonn %O A266109 1,1 %A A266109 _Antti Karttunen_, Jan 12 2016