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 A319601 #10 Feb 16 2025 08:33:56
%S A319601 1,1,7,46,427,4266,56424,772888,12882984,226946552,4546150566,
%T A319601 95857685949,2267911223257,55671787777419,1496799152925925,
%U A319601 42138629446101195,1273072014409479719,40078261700215782164,1346081462070844724125,46899893904515009262290
%N A319601 Number of plane partitions of n into parts of sorts {1, 2, ... }.
%C A319601 All sorts up to the highest have to be present.
%H A319601 Alois P. Heinz, <a href="/A319601/b319601.txt">Table of n, a(n) for n = 0..50</a>
%H A319601 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PlanePartition.html">Plane partition</a>
%H A319601 Wikipedia, <a href="https://en.wikipedia.org/wiki/Plane_partition">Plane partition</a>
%F A319601 a(n) = Sum_{k=0..n} A319600(n,k).
%Y A319601 Row sums of A319600.
%Y A319601 Cf. A000219.
%K A319601 nonn
%O A319601 0,3
%A A319601 _Alois P. Heinz_, Sep 24 2018