G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) - (-1)^n)^n * x^n/n ).

A185385

G.f. satisfies: A(x) = exp( Sum_{n>=1} (2*A(x) - (-1)^n)^n * x^n/n ).

Terms

    a(0) =1a(1) =3a(2) =11a(3) =61a(4) =381a(5) =2527a(6) =17559a(7) =126265a(8) =931321a(9) =7007035a(10) =53568131a(11) =414929621a(12) =3249392917a(13) =25684315319a(14) =204645707183

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