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) =127a(12) =215a(13) =367a(14) =676a(15) =1376a(16) =2982a(17) =6514a(18) =13855a(19) =28407a(20) =56543a(21) =111127a(22) =219918a(23) =444450a(24) =919744a(25) =1933732a(26) =4082467a(27) =8576027a(28) =17861347a(29) =36938427