E.g.f. A(x) satisfies: (A(x)^3 - 6*x)^2 = (2 - A(x)^2)^3.

A249785

E.g.f. A(x) satisfies: (A(x)^3 - 6*x)^2 = (2 - A(x)^2)^3.

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =4a(4) =-19a(5) =160a(6) =-1405a(7) =17920a(8) =-231175a(9) =3942400a(10) =-67260025a(11) =1435033600a(12) =-30485899675a(13) =780658278400

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