120959
domain: N
Appears in sequences
- a(n) = n!/3 - 1.at n=6A139173
- a(n) = 3*n! - 1.at n=8A173323
- Smallest number requiring n terms to be expressed as a sum of factorials.at n=30A200748
- Composite numbers n such that b^(n+1) == 1 (mod n) for every b coprime to n.at n=23A208728
- a(n) is the least k such that there are exactly n numbers i with A075254(i) = k.at n=16A346378