G.f. satisfies: 2*A(x) = 5*x - x^2 - 3*Series_Reversion( A(x) ).

A139088

G.f. satisfies: 2*A(x) = 5*x - x^2 - 3*Series_Reversion( A(x) ).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =75a(4) =1338a(5) =29610a(6) =762228a(7) =22038705a(8) =700625130a(9) =24149689410a(10) =893830956468

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