Expansion of the reciprocal of the g.f. defining A039924.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =7a(5) =13a(6) =23a(7) =41a(8) =72a(9) =127a(10) =222a(11) =388a(12) =677a(13) =1179a(14) =2052a(15) =3569a(16) =6203a(17) =10778a(18) =18722a(19) =32513a(20) =56455a(21) =98017a(22) =170161a(23) =295389a(24) =512755a(25) =890043a(26) =1544907a(27) =2681554a(28) =4654417a(29) =8078679