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 A249427 #5 Nov 02 2014 18:13:53 %S A249427 1,2,4,6,10,12,16,18,22,28,30,36,40,42,46,52,58,60,63,66,70,72,78,80, %T A249427 82,84,88,90,96,100,102,105,106,108,112,119,126,130,132,136,138,144, %U A249427 148,150,154,156,160,162,165,166,168,172,178,180,182,190,192,195,196,198,200,208,210,220,222,226,228,232,238,240,250,256 %N A249427 Record values in A249151. %H A249427 Antti Karttunen, <a href="/A249427/b249427.txt">Table of n, a(n) for n = 1..999</a> %F A249427 a(n) = A249151(A249425(n)). %F A249427 a(n) = A249426(n) + 1. %o A249427 (Scheme) (define (A249427 n) (A249151 (A249425 n))) %Y A249427 One more than A249426. %Y A249427 Cf. A249151, A249425. %Y A249427 Differs from A006093 for the first at n=19, where a(19) = 63, while A006093(19) = 66. %K A249427 nonn %O A249427 1,2 %A A249427 _Antti Karttunen_, Oct 28 2014