E.g.f. satisfies A(x) = (1 - x * log(1 - x*A(x)))^2.

A377685

E.g.f. satisfies A(x) = (1 - x * log(1 - x*A(x)))^2.

Terms

    a(0) =1a(1) =0a(2) =4a(3) =6a(4) =136a(5) =900a(6) =16308a(7) =229320a(8) =4691104a(9) =99156960a(10) =2481162480a(11) =67862678400

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