Number of non-isomorphic multiset partitions of weight n with no constant parts or vertices that appear in only one part.

A321760

Number of non-isomorphic multiset partitions of weight n with no constant parts or vertices that appear in only one part.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =7a(7) =9a(8) =37a(9) =79a(10) =273a(11) =755a(12) =2648a(13) =8432a(14) =29872a(15) =104624a(16) =384759a(17) =1432655a(18) =5502563a(19) =21533141a(20) =86291313a(21) =352654980a(22) =1471073073a(23) =6253397866a(24) =27083003687a(25) =119399628021a(26) =535591458635

External references