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 A329635 #5 Nov 18 2019 16:45:34 %S A329635 1,7,8,25,32,33,63,88,95,96,129,192,217,224,225,231,360,377,423,448, %T A329635 455,456,575,608,737,800,825,832,833,952,1159,1183,1312,1375,1400, %U A329635 1407,1408,1561,1785,1992,2016,2047,2145,2208,2233,2240,2241,2567,2625,2720,2944 %N A329635 Numbers that are sums of consecutive centered octahedral numbers (A001845). %Y A329635 Cf. A001845, A014820, A329072, A329634, A329636. %K A329635 nonn %O A329635 1,2 %A A329635 _Ilya Gutkovskiy_, Nov 18 2019