G.f. satisfies A(x) = 1 + x*A(x) / (1 - x^5*A(x)^3).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =6a(8) =16a(9) =36a(10) =71a(11) =128a(12) =223a(13) =403a(14) =796a(15) =1706a(16) =3775a(17) =8252a(18) =17485a(19) =35986a(20) =72988a(21) =148594a(22) =307833a(23) =650947a(24) =1395846a(25) =3004732a(26) =6443836a(27) =13732127a(28) =29134320a(29) =61792707