E.g.f. A(x) satisfies A(x) = 1/( 1 - x * cosh(x) * A(x)^3 ).

A381446

E.g.f. A(x) satisfies A(x) = 1/( 1 - x * cosh(x) * A(x)^3 ).

Terms

    a(0) =1a(1) =1a(2) =8a(3) =135a(4) =3456a(5) =120245a(6) =5303040a(7) =283559227a(8) =17830210048

External references