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

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =13a(8) =18a(9) =29a(10) =44a(11) =67a(12) =100a(13) =150a(14) =217a(15) =326a(16) =470a(17) =690a(18) =1011a(19) =1463a(20) =2099a(21) =3049a(22) =4355a(23) =6214a(24) =8886a(25) =12632a(26) =17885a(27) =25377a(28) =35763a(29) =50252