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 A106501 #5 Mar 31 2012 10:26:04 %S A106501 3,4,5,5,6,7,7,7,8,8,9,9,9,10,11,10,11,11,11,12,11,13,13,12,13,13,13, %T A106501 14,13,15,14,14,15,16,15,16,15,17,17,16,17,17,16,17,18,17,17,19,18,17, %U A106501 19,19,19,20,19,18,19,20,19,21,19,19,21,20,22,21,20,21,23,22,23,21,23,22 %N A106501 Values s associated with A106499. %Y A106501 Cf. A106499-A106506, A106410, A106420, A106430. %K A106501 nonn %O A106501 1,1 %A A106501 _Lekraj Beedassy_, May 04 2005 %E A106501 Extended by _Ray Chandler_, May 09 2005