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 A352585 #6 Feb 16 2025 08:34:03 %S A352585 112,306,531,888,1383,1686,2538,2986,3993,4540,5086,6270,7298 %N A352585 Number of positive integers that are not the sum of distinct n-gonal pyramidal numbers. %H A352585 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PyramidalNumber.html">Pyramidal Number</a> %Y A352585 Cf. A025524, A080851, A352350, A352481. %K A352585 nonn,more %O A352585 3,1 %A A352585 _Ilya Gutkovskiy_, Mar 21 2022