E.g.f. satisfies A(x) = (1+x)^(A(x)^x).

Terms

a(0) =1a(1) =1a(2) =0a(3) =6a(4) =0a(5) =170a(6) =-120a(7) =12446a(8) =-35336a(9) =1832400a(10) =-12172320a(11) =469680552a(12) =-5524990416a(13) =189586178184