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 A350196 #6 Feb 16 2025 08:34:02 %S A350196 1,35,92,127,144,214,237,215,249,250,319,315,354,355,366,390,391,432, %T A350196 431,425,475,448,478,460,482,483,510,495,537,531,525,545,570,560,594, %U A350196 566,581,582,606,601,595,618,603,630,602,625,652,666,657,641 %N A350196 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero pentagonal numbers in exactly n ways, or 0 if no such integer exists. %H A350196 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PentagonalNumber.html">Pentagonal Number</a> %Y A350196 Cf. A000326, A097563, A218380, A274046, A350197, A350198, A350199. %K A350196 nonn %O A350196 1,2 %A A350196 _Ilya Gutkovskiy_, Dec 19 2021