G.f. A(x) satisfies: -2 = Sum_{n=-oo..oo} (-1)^n * x^(n*(n+1)/2) * A(x)^(n*(n-1)/2).

A354652

G.f. A(x) satisfies: -2 = Sum_{n=-oo..oo} (-1)^n * x^(n*(n+1)/2) * A(x)^(n*(n-1)/2).

Terms

    a(0) =3a(1) =26a(2) =702a(3) =24312a(4) =964654a(5) =41438412a(6) =1876038114a(7) =88154317378

External references