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 A323787 #5 Jan 28 2019 08:06:40
%S A323787 1,1,4,14,56,219,1001,4588
%N A323787 Number of non-isomorphic multiset partitions of strict multiset partitions of weight n.
%C A323787 The weight of an atom is 1, and the weight of a multiset is the sum of weights of its elements, counting multiplicity.
%e A323787 Non-isomorphic representatives of the a(1) = 1 through a(3) = 14 multiset partitions:
%e A323787 {{1}} {{11}} {{111}}
%e A323787 {{12}} {{112}}
%e A323787 {{1}{2}} {{123}}
%e A323787 {{1}}{{2}} {{1}{11}}
%e A323787 {{1}{12}}
%e A323787 {{1}{23}}
%e A323787 {{2}{11}}
%e A323787 {{1}}{{11}}
%e A323787 {{1}}{{12}}
%e A323787 {{1}}{{23}}
%e A323787 {{1}{2}{3}}
%e A323787 {{2}}{{11}}
%e A323787 {{1}}{{2}{3}}
%e A323787 {{1}}{{2}}{{3}}
%Y A323787 Cf. A002846, A005121, A007716, A050343, A213427, A269134, A283877, A306186, A316980, A317791, A318564, A318565, A318566, A318812.
%Y A323787 Cf. A323788, A323789, A323790, A323791, A323792, A323793, A323794, A323795.
%K A323787 nonn,more
%O A323787 0,3
%A A323787 _Gus Wiseman_, Jan 27 2019