Expansion of e.g.f.: 1/Product_{m>0} (1-x^m/(m-1)!).

A076900

Expansion of e.g.f.: 1/Product_{m>0} (1-x^m/(m-1)!).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =15a(4) =88a(5) =505a(6) =4056a(7) =31549a(8) =311816a(9) =3083049a(10) =36343720a(11) =431215741a(12) =5937234348a(13) =82236865165

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