Expansion of g.f. A(x) satisfying A(x)^2 = A(A( x*A(x) + x*A(x)^2 )).

A372577

Expansion of g.f. A(x) satisfying A(x)^2 = A(A( x*A(x) + x*A(x)^2 )).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =9a(4) =33a(5) =125a(6) =497a(7) =2033a(8) =8523a(9) =36405a(10) =157889a(11) =693393a(12) =3077321a(13) =13780073a(14) =62183839a(15) =282499233a(16) =1290970465a(17) =5930362445a(18) =27369471425a(19) =126842296553a(20) =590061195147

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