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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.

A319759 Number of non-isomorphic intersecting multiset partitions of weight n with empty intersection.

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%I A319759 #5 Sep 28 2018 15:21:57
%S A319759 1,0,0,0,0,0,1,2,13,49,199
%N A319759 Number of non-isomorphic intersecting multiset partitions of weight n with empty intersection.
%C A319759 A multiset partition is intersecting if no two parts are disjoint. The weight of a multiset partition is the sum of sizes of its parts. Weight is generally not the same as number of vertices.
%e A319759 Non-isomorphic representatives of the a(6) = 1 through a(8) = 13 multiset partitions:
%e A319759 6: {{1,2},{1,3},{2,3}}
%e A319759 7: {{1,2},{1,3},{2,3,3}}
%e A319759    {{1,3},{1,4},{2,3,4}}
%e A319759 8: {{1,2},{1,3},{2,2,3,3}}
%e A319759    {{1,2},{1,3},{2,3,3,3}}
%e A319759    {{1,2},{1,3},{2,3,4,4}}
%e A319759    {{1,2},{1,3,3},{2,3,3}}
%e A319759    {{1,2},{1,3,4},{2,3,4}}
%e A319759    {{1,3},{1,4},{2,3,4,4}}
%e A319759    {{1,3},{1,1,2},{2,3,3}}
%e A319759    {{1,3},{1,2,2},{2,3,3}}
%e A319759    {{1,4},{1,5},{2,3,4,5}}
%e A319759    {{2,3},{1,2,4},{3,4,4}}
%e A319759    {{2,4},{1,2,3},{3,4,4}}
%e A319759    {{2,4},{1,2,5},{3,4,5}}
%e A319759    {{1,2},{1,3},{2,3},{2,3}}
%Y A319759 Cf. A007716, A283877, A305854, A306006, A317757, A318715, A318717.
%Y A319759 Cf. A319752, A319762, A319763, A319764, A319765, A319779, A319781.
%K A319759 nonn,more
%O A319759 0,8
%A A319759 _Gus Wiseman_, Sep 27 2018