G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4*A(x)^2.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =3a(7) =4a(8) =5a(9) =8a(10) =13a(11) =20a(12) =29a(13) =44a(14) =70a(15) =112a(16) =175a(17) =272a(18) =430a(19) =690a(20) =1107a(21) =1766a(22) =2822a(23) =4542a(24) =7347a(25) =11886a(26) =19222a(27) =31150a(28) =50647a(29) =82518