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 A318369 #4 Aug 26 2018 20:12:33 %S A318369 1,1,1,1,1,2,1,1,1,2,1,2,1,2,2,1,1,2,1,2,2,2,1,2,1,2,1,2,1,3,1,1,2,2, %T A318369 2,3,1,2,2,2,1,3,1,2,2,2,1,2,1,2,2,2,1,2,2,2,2,2,1,5,1,2,2,1,2,3,1,2, %U A318369 2,3,1,3,1,2,2,2,2,3,1,2,1,2,1,5,2,2,2 %N A318369 Number of non-isomorphic set multipartitions (multisets of sets) of the multiset of prime indices of n. %e A318369 Non-isomorphic representatives of the a(180) = 7 set multipartitions of {1,1,2,2,3}: %e A318369 {{1,2},{1,2,3}} %e A318369 {{1},{2},{1,2,3}} %e A318369 {{1},{1,2},{2,3}} %e A318369 {{3},{1,2},{1,2}} %e A318369 {{1},{1},{2},{2,3}} %e A318369 {{1},{2},{3},{1,2}} %e A318369 {{1},{1},{2},{2},{3}} %Y A318369 Cf. A001055, A007716, A056239, A112798, A049311, A116540, A317791, A318360, A318361. %K A318369 nonn %O A318369 1,6 %A A318369 _Gus Wiseman_, Aug 24 2018