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 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