Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(3*n-1).
A361773
Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(3*n-1).
Terms
- a(0) =1a(1) =2a(2) =34a(3) =677a(4) =15660a(5) =393790a(6) =10433402a(7) =286990626a(8) =8117763488a(9) =234635708480
External references
- oeis: A361773