E.g.f. A(x) satisfies A(x) = exp(x*B(x*A(x))^2), where B(x) = 1 + x*B(x)^3 is the g.f. of A001764.

A382058

E.g.f. A(x) satisfies A(x) = exp(x*B(x*A(x))^2), where B(x) = 1 + x*B(x)^3 is the g.f. of A001764.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =67a(4) =1465a(5) =44541a(6) =1735681a(7) =82527439a(8) =4632741905a(9) =299875704697

External references