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 A256528 #11 May 20 2015 16:46:54 %S A256528 1,3,6,10,16,24,33,43,55,60,74,89,96,114,135,151,178,198,231,255,266, %T A256528 292,314,327,355,394,426,456,500,525,559,594,611,651,702,738,806,848, %U A256528 900,945,983,1031,1050,1096,1153,1176,1230,1299,1349,1412,1467,1516,1576,1632,1697,1755,1825,1854,1916,2003,2034,2100,2193,2257 %N A256528 Partial sums of A254077. %C A256528 First differs from A256529 at a(29). %Y A256528 Cf. A065057, A098550, A253768, A254077, A255582, A256529, A256974. %K A256528 nonn %O A256528 1,2 %A A256528 _Omar E. Pol_, May 08 2015