326922081
domain: N
Appears in sequences
- a(n) = Sum_{k>=0} (k+n)!^n/((k+n)!*(k!^n)*exp(1)).at n=4A070227
- a(n) = (1/e) * Sum_{k>=0} ((k+4)!/k!)^(n-1)/k!.at n=4A071379
- Triangle of certain generalized Bell numbers.at n=31A090210
- Generalized vertical Bell numbers of order 3.at n=4A182925
- Number of set partitions of unique elements from an n X 4 matrix where elements from the same row may not be in the same partition.at n=3A283153