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 A350206 #5 Feb 16 2025 08:34:02 %S A350206 1,91,300,490,580,525,810,910,1100,1050,1330,1340,1430,1400,1625,1750, %T A350206 1540,1700,1820,1955,2010,1995,1980,1925,2185,2280,2190,2275,2360, %U A350206 2535,2445,2415,2505,2500,2605,2645,2640,2785,2780,2865,2870,2925,2800,2835,2940 %N A350206 a(n) is the smallest positive integer which can be represented as the sum of distinct nonzero square pyramidal numbers in exactly n ways, or 0 if no such integer exists. %H A350206 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SquarePyramidalNumber.html">Square Pyramidal Number</a> %Y A350206 Cf. A000330, A097563, A298246, A350205. %K A350206 nonn %O A350206 1,2 %A A350206 _Ilya Gutkovskiy_, Dec 19 2021