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 A350205 #6 Feb 16 2025 08:34:02 %S A350205 1,35,140,175,225,290,374,400,430,455,539,540,630,655,690,595,680,760, %T A350205 795,715,770,865,830,945,875,980,935,960,1080,990,970,1075,995,1160, %U A350205 1165,1110,1050,1170,1135,1220,1190,1350,1305,1285,1389,1310,1320,1360,1355,1340 %N A350205 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero tetrahedral numbers in exactly n ways, or 0 if no such integer exists. %H A350205 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TetrahedralNumber.html">Tetrahedral Number</a> %Y A350205 Cf. A000292, A274046, A279278, A350206. %K A350205 nonn %O A350205 1,2 %A A350205 _Ilya Gutkovskiy_, Dec 19 2021