Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^prime(k).
A371308
Expansion of e.g.f. Product_{k>=1} (1 + x^k/k!)^prime(k).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =23a(4) =101a(5) =511a(6) =3300a(7) =20499a(8) =147249a(9) =1158047a(10) =9284124a(11) =82250155a(12) =762408746a(13) =7406758725a(14) =75928931645a(15) =815389826454
External references
- oeis: A371308