E.g.f. A(x) satisfies: (A(x)^2 - 4*x)^5 = (2 - A(x)^5)^2.

A249788

E.g.f. A(x) satisfies: (A(x)^2 - 4*x)^5 = (2 - A(x)^5)^2.

Terms

    a(0) =1a(1) =1a(2) =-4a(3) =12a(4) =-120a(5) =1080a(6) =-14400a(7) =241920a(8) =-4233600a(9) =103783680a(10) =-2408071680a(11) =74468782080

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