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 A151793 #2 Mar 30 2012 16:51:06 %S A151793 1,9,17,73,81,137,193,585,593,649,705,1097,1153,1545,1937,4681,4689, %T A151793 4745,4801,5193,5249,5641,6033,8777,8833,9225,9617,12361,12753,15497, %U A151793 18241,37449,37457,37513,37569,37961,38017,38409,38801,41545,41601,41993,42385,45129 %N A151793 Partial sums of A151782. %K A151793 nonn %O A151793 1,2 %A A151793 _N. J. A. Sloane_, Jun 25 2009