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 A236697 #7 Jan 31 2014 23:30:38 %S A236697 1,2,6,2,16,2,6,4,26,6,10,6,12,6,20,12,18,22,14,34,6,30,8,10,26,24,6, %T A236697 42,10,8,4,8,22,2,34,24,8,10,54,8,42,28,6,96,26,40,14,60,4,20,30,46, %U A236697 26,12,42,28,2,70,8,126,4,26,34,6,42,18,96,26,48,4 %N A236697 First differences of A131741. %C A236697 Among first 10000 terms, the largest is a(7790) = 17412. %H A236697 Zak Seidov, <a href="/A236697/b236697.txt">Table of n, a(n) for n = 1..10000</a> %F A236697 a(n) = A131741(n+1) - A131741(n). %Y A236697 Cf. A003002, A003003, A003278, A004793, A005047, A005487, A033157, A065825, A092482, A093678, A093679, A093680, A093681, A093682, A094870, A101884, A101886, A101888, A131741, A140577, A185256, A208746, A229037. %K A236697 nonn %O A236697 1,2 %A A236697 _Zak Seidov_, Jan 30 2014