G.f. A(x) satisfies: A'(x)/2 = Series_Reversion( x - x^2*A'(x) - 2*x*A(x) ).

A259609

G.f. A(x) satisfies: A'(x)/2 = Series_Reversion( x - x^2*A'(x) - 2*x*A(x) ).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =41a(4) =438a(5) =5564a(6) =80237a(7) =1278297a(8) =22108374a(9) =410124999a(10) =8089569676a(11) =168555880750

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