20901888000
domain: N
Appears in sequences
- a(n) = (n+1)!/LCM{1,3,6,...,C(n+1,2)}.at n=18A025557
- a(n) = n!/LCM{1, C(n-1,1), C(n-2,2), ..., C(n-[ n/2 ],[ n/2 ])}.at n=20A025562
- a(1) = 10, a(n) = a(n-1) times the number of digits in a(n-1).at n=15A110804
- Triangle read by rows. A generalization of unsigned Lah numbers, called L[2,1].at n=57A286724
- Third column of triangle A286724: Lah[2,1](n+2, 2), n >= 0.at n=8A286725
- Minimum value of Product_{i in lambda} i!, where lambda ranges over all partitions of n into distinct parts.at n=25A290518