Expansion of g.f. A(x) satisfying 1 - Sum_{n>=1} (x^n - 3*A(x))^n = Product_{k>=1} (1 - x^(2*k)) * (1 + x^k - 3*A(x))^2 / (1 + x^(2*k) - 3*A(x))^2.
A370343
Expansion of g.f. A(x) satisfying 1 - Sum_{n>=1} (x^n - 3*A(x))^n = Product_{k>=1} (1 - x^(2*k)) * (1 + x^k - 3*A(x))^2 / (1 + x^(2*k) - 3*A(x))^2.
Terms
- a(0) =1a(1) =5a(2) =37a(3) =351a(4) =3762a(5) =43144a(6) =517588a(7) =6417679a(8) =81600076a(9) =1058200070a(10) =13942331746a(11) =186108392724
External references
- oeis: A370343