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 A255402 #6 Feb 22 2015 11:41:58 %S A255402 2,3,3,4,4,4,4,4,4,6,5,6,4,5,4,4,8,5,6,5,4,6,6,7,6,6,5,5,4,8,6,6,8,6, %T A255402 6,7,5,7,6,6,8,5,7,6,5,7,6,9,6,8,5,6,7,6,4,4,9,9,6,5,6,9,9,6,6,10,5,9, %U A255402 8,8,7,7,6,6,8,6,8,8,7,7,7,7,6,8,8,7,7,6,7,6,6,8,5,9,5,9,6,9,8 %N A255402 First differences of A061781. %H A255402 Zak Seidov, <a href="/A255402/b255402.txt">Table of n, a(n) for n = 1..10000</a> %F A255402 a(n) = A061781(n+1) - A061781(n). %Y A255402 Cf. A061781. %K A255402 nonn %O A255402 1,1 %A A255402 _Zak Seidov_, Feb 22 2015