Product(1 + a(n)*x^n, n=1..infinity) = sum(F(k+1)*x^k, k=1..infinity) = 1/(1-x-x^2), where F(n) = A000045(n) (Fibonacci numbers).

A147542

Product(1 + a(n)*x^n, n=1..infinity) = sum(F(k+1)*x^k, k=1..infinity) = 1/(1-x-x^2), where F(n) = A000045(n) (Fibonacci numbers).

Terms

    a(0) =1a(1) =2a(2) =1a(3) =4a(4) =2a(5) =1a(6) =4a(7) =18a(8) =8a(9) =8a(10) =18a(11) =17a(12) =40a(13) =50a(14) =88a(15) =396a(16) =210a(17) =296a(18) =492a(19) =690a(20) =1144a(21) =1776a(22) =2786a(23) =3545a(24) =6704a(25) =10610a(26) =16096a(27) =25524a(28) =39650a(29) =63544

External references