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

A371713

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

Terms

    a(0) =1a(1) =1a(2) =3a(3) =10a(4) =39a(5) =161a(6) =698a(7) =3126a(8) =14361a(9) =67287a(10) =320319a(11) =1544894a(12) =7532756a(13) =37070678a(14) =183892128a(15) =918539002a(16) =4615979653a(17) =23321497085a(18) =118391352149a(19) =603585987830

External references