E.g.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n/n! * Product_{k=1..n} (n+1-k) + k/A(x).

A316700

E.g.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n/n! * Product_{k=1..n} (n+1-k) + k/A(x).

Terms

    a(0) =1a(1) =2a(2) =5a(3) =19a(4) =87a(5) =481a(6) =3058a(7) =22317a(8) =183501a(9) =1695937a(10) =17383266a(11) =196331895a(12) =2413283755a(13) =32071547509a(14) =457005861978

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