Expansion of g.f. A(x) satisfying 1/3 = Sum_{n=-oo..+oo} x^n * (2*A(x) + (-x)^n)^(3*n-1).
A363103
Expansion of g.f. A(x) satisfying 1/3 = Sum_{n=-oo..+oo} x^n * (2*A(x) + (-x)^n)^(3*n-1).
Terms
- a(0) =1a(1) =18a(2) =990a(3) =76437a(4) =6821604a(5) =662170986a(6) =67898785806
External references
- oeis: A363103