cp's OEIS Frontend

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.

A318371 Number of non-isomorphic strict set multipartitions (sets of sets) of a multiset whose multiplicities are the prime indices of n.

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%I A318371 #8 Aug 26 2018 20:12:05
%S A318371 1,1,0,2,0,1,0,3,1,0,0,3,0,0,0,5,0,4,0,1,0,0,0,6,0,0,4,0,0,2
%N A318371 Number of non-isomorphic strict set multipartitions (sets of sets) of a multiset whose multiplicities are the prime indices of n.
%F A318371 a(n) = A318370(A181821(n)).
%e A318371 Non-isomorphic representatives of the a(24) = 6 strict set multipartitions of {1,1,2,3,4}:
%e A318371   {{1},{1,2,3,4}}
%e A318371   {{1,2},{1,3,4}}
%e A318371   {{1},{2},{1,3,4}}
%e A318371   {{1},{1,2},{3,4}}
%e A318371   {{2},{1,3},{1,4}}
%e A318371   {{1},{2},{3},{1,4}}
%Y A318371 Cf. A007716, A045778, A049311, A050326, A116539, A116540, A283877, A292432 A292444.
%Y A318371 Cf. A318283, A318285, A318287, A318360, A318361, A318362, A318369, A318370.
%K A318371 nonn,more
%O A318371 1,4
%A A318371 _Gus Wiseman_, Aug 24 2018