Number of unitary factorizations of Heinz numbers of integer partitions of n. Number of multiset partitions of integer partitions of n with pairwise disjoint blocks.

A305106

Number of unitary factorizations of Heinz numbers of integer partitions of n. Number of multiset partitions of integer partitions of n with pairwise disjoint blocks.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =12a(6) =21a(7) =34a(8) =55a(9) =87a(10) =138a(11) =211a(12) =324a(13) =486a(14) =727a(15) =1079a(16) =1584a(17) =2305a(18) =3337a(19) =4789a(20) =6830a(21) =9712a(22) =13689a(23) =19225a(24) =26841a(25) =37322a(26) =51598a(27) =71108a(28) =97580a(29) =133350

External references