Expansion of e.g.f. exp(-1 + Product_{k>=1} (1 + x^k/k)).
A308338
Expansion of e.g.f. exp(-1 + Product_{k>=1} (1 + x^k/k)).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =9a(4) =44a(5) =270a(6) =2064a(7) =17682a(8) =171296a(9) =1867968a(10) =22470840a(11) =294493320a(12) =4195969392a(13) =64416698112
External references
- oeis: A308338