Number of ways to choose a strict partition of each part of a strict composition of n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =4a(4) =6a(5) =11a(6) =26a(7) =39a(8) =78a(9) =142a(10) =320a(11) =488a(12) =913a(13) =1558a(14) =2798a(15) =5865a(16) =9482a(17) =16742a(18) =28474a(19) =50814a(20) =82800a(21) =172540a(22) =266093a(23) =472432a(24) =790824a(25) =1361460a(26) =2251665a(27) =3844412a(28) =7205416a(29) =11370048