Number of non-isomorphic multiset partitions of weight n with at least one endpoint.

A330058

Number of non-isomorphic multiset partitions of weight n with at least one endpoint.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =7a(4) =21a(5) =68a(6) =214a(7) =706a(8) =2335a(9) =7968a(10) =27661a(11) =98366a(12) =357212a(13) =1326169a(14) =5027377a(15) =19459252a(16) =76850284a(17) =309531069a(18) =1270740646a(19) =5314727630a(20) =22633477157a(21) =98096319485a(22) =432490992805

External references