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 A347643 #5 Sep 09 2021 15:58:07 %S A347643 1,1,2,2,3,3,3,3,4,4,4,4,4,4,4,3,5,4,5,4,5,4,4,3,5,4,5,5,5,4,6,4,8,5, %T A347643 7,4,7,3,6,4,6,4,6,4,6,5,6,3,8,4,8,4,6,3,9,3,7,4,6,3,8,4,7,4,8,3,9,3, %U A347643 8,5,7,3,10,4,8,6 %N A347643 Number of partitions of n into at most 2 prime powers (including 1). %Y A347643 Cf. A000961, A023893, A071330, A347644, A347645, A347646, A347647. %K A347643 nonn %O A347643 0,3 %A A347643 _Ilya Gutkovskiy_, Sep 09 2021