E.g.f. A(x) satisfies: A(x) = (1/(1 - x)) * Product_{k>=2} A(x^k)^(1/k).

A309174

E.g.f. A(x) satisfies: A(x) = (1/(1 - x)) * Product_{k>=2} A(x^k)^(1/k).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =11a(4) =65a(5) =369a(6) =3139a(7) =24667a(8) =268449a(9) =2777345a(10) =34932131a(11) =432114891a(12) =6790407073a(13) =97969389361

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