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 A350199 #5 Feb 16 2025 08:34:02 %S A350199 1,105,238,302,342,406,570,622,639,686,758,750,822,815,862,883,926, %T A350199 983,1027,966,995,987,1099,1091,1159,1142,1143,1183,1227,1171,1231, %U A350199 1163,1315,1295,1296,1275,1372,1267,1371,1343,1375,1399,1476,1411,1403,1407,1463,1451,1508,1507 %N A350199 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero octagonal numbers in exactly n ways, or 0 if no such integer exists. %H A350199 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/OctagonalNumber.html">Octagonal Number</a> %Y A350199 Cf. A000567, A097563, A274046, A279281, A350196, A350197, A350198. %K A350199 nonn %O A350199 1,2 %A A350199 _Ilya Gutkovskiy_, Dec 19 2021