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 A174787 #2 Mar 30 2012 18:53:09 %S A174787 1,1,1,2,2,4,4,6,7,9,9,13,13,15,17,21,21,25,25,29,31,33,33,43,44,46, %T A174787 48,52,52,58,58,66,68,70,72,85,85,87,89,99,99,105,105,109,113,115,115, %U A174787 139,140,144,146,150,150,160,162,172,174,176,176,198,198,200,204,220,222 %N A174787 Cumulative sums of A174725. %C A174787 By fitting a second order polynomial in Excel to the 77 first terms we get 0,039x^2+0,8859x-3,5396 with the R-square value 0,9974. %Y A174787 Cf. A174725, A174788, A002321. %K A174787 nonn %O A174787 1,4 %A A174787 _Mats Granvik_, Mar 29 2010