G.f. satisfies: A(x) = exp( Sum_{n>=} (x^n/n)*[Sum_{d|n} d*A(x)^d]^n ).

A192769

G.f. satisfies: A(x) = exp( Sum_{n>=} (x^n/n)*[Sum_{d|n} d*A(x)^d]^n ).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =48a(4) =977a(5) =13378a(6) =680739a(7) =16253410a(8) =638406407a(9) =21983092893a(10) =992808221997

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