Total number of partitions in the partitions of compositions of n.

Terms

a(0) =0a(1) =1a(2) =4a(3) =14a(4) =47a(5) =151a(6) =474a(7) =1457a(8) =4414a(9) =13210a(10) =39155a(11) =115120a(12) =336183a(13) =976070a(14) =2819785a(15) =8110657a(16) =23239662a(17) =66362960a(18) =188930728a(19) =536407146a(20) =1519205230a(21) =4293061640a(22) =12106883585a(23) =34079016842a(24) =95762829405a(25) =268670620736a(26) =752676269695