Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(2*n-1).

A361772

Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(2*n-1).

Terms

    a(0) =1a(1) =1a(2) =8a(3) =61a(4) =600a(5) =6072a(6) =65804a(7) =733435a(8) =8415694a(9) =98529785a(10) =1173278329a(11) =14162417506a(12) =172914841649

External references