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 A151767 #2 Mar 30 2012 16:51:06 %S A151767 1,2,3,4,5,6,7,8,9,10,11,12,13,17,19,29,34,38,51,57,68,76,95,107,109, %T A151767 139,149,169,179,199,209,214,218,221,247,289,323,361,551,578,646,722, %U A151767 969,1083,1292,1417,1444,1805,1819,1853,2071,2641,2831,3211,3401,3638,3706,3757 %N A151767 Where records occur in A071786. %Y A151767 Cf. A071786, A151766. %K A151767 nonn,base %O A151767 1,2 %A A151767 _N. J. A. Sloane_, Jun 22 2009