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 A115007 #6 Jul 28 2016 22:19:15 %S A115007 0,6,16,31,50,75,103,137,175,218,265,318,374,436,502,573,648,729,813, %T A115007 903,997,1096,1199,1308,1420,1538,1660,1787,1918,2055,2195,2341,2491, %U A115007 2646,2805,2970,3138,3312,3490,3673,3860,4053,4249,4451,4657,4868,5083,5304,5528 %N A115007 Row 3 of array in A114999. %K A115007 nonn %O A115007 0,2 %A A115007 _N. J. A. Sloane_, Feb 23 2006