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 A133134 #5 Nov 04 2013 13:01:49 %S A133134 0,1,2,3,4,5,6,7,8,9,24,25,26,27,28,29,35,36,37,38,39,46,47,48,49,56, %T A133134 57,58,59,67,68,69,77,78,79,87,88,89,98,99,299,399,499,599,699,799, %U A133134 899,999,2499,2599,2699,2799,2899,2999,3599,3699,3799,3899,3999,4699,4799,4899 %N A133134 Where records occur in A133048. %H A133134 N. J. A. Sloane, <a href="/A133134/b133134.txt">Table of n, a(n) for n = 1..88</a> %Y A133134 Cf. A133048, A133059. %K A133134 nonn %O A133134 1,3 %A A133134 _J. H. Conway_ and _N. J. A. Sloane_, Dec 31 2007