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 A258008 #5 Jun 11 2015 08:22:40 %S A258008 7,6,4,4,11,4,4,4,8,4,4,10,4,12,29,4,4,4,8,4,4,10,4,12,38,4,4,10,4,12, %T A258008 47,4,12,57,182,4,4,4,8,4,4,10,4,12,38,4,4,10,4,12,47,4,12,57,231,4,4, %U A258008 10,4,12,47,4,12,57,277,4,12,57,322,359,335,314,222,31,35 %N A258008 First differences of A231718. %H A258008 Antti Karttunen, <a href="/A258008/b258008.txt">Table of n, a(n) for n = 1..11904</a> %F A258008 a(n) = A231718(n+1) - A231718(n). %o A258008 (Scheme) (define (A258008 n) (- (A231718 (+ 1 n)) (A231718 n))) %Y A258008 Cf. A231718, A258010. %K A258008 nonn %O A258008 1,1 %A A258008 _Antti Karttunen_, Jun 05 2015