Expansion of g.f. A(x) satisfying A(x)^2 = A( x*A(x) + 3*x*A(x)^2 ).

A372534

Expansion of g.f. A(x) satisfying A(x)^2 = A( x*A(x) + 3*x*A(x)^2 ).

Terms

    a(0) =1a(1) =3a(2) =12a(3) =63a(4) =372a(5) =2322a(6) =15102a(7) =101439a(8) =698340a(9) =4900914a(10) =34931808a(11) =252185238a(12) =1840242546a(13) =13551558336a(14) =100579610790a(15) =751610709279

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