Number of ordered multiset partitions of integer partitions of n where the sequence of LCMs of the blocks is weakly increasing.

A319003

Number of ordered multiset partitions of integer partitions of n where the sequence of LCMs of the blocks is weakly increasing.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =7a(4) =17a(5) =38a(6) =87a(7) =191a(8) =420a(9) =908a(10) =1954a(11) =4160a(12) =8816a(13) =18549a(14) =38851a(15) =80965a(16) =168077a(17) =347566a(18) =716443a(19) =1472344a(20) =3017866a(21) =6170789a(22) =12590805a(23) =25640050a(24) =52122784a(25) =105791068a(26) =214413852a(27) =434007488a(28) =877480395a(29) =1772235212

External references