1528800
domain: N
Appears in sequences
- Triangle of numbers used for basis change between certain falling factorials.at n=32A089503
- OU-Sigma multiperfect numbers.at n=13A091321
- Bi-unitary multiperfect numbers.at n=13A189000
- a(n) = RF(n+1,3)*C(n+2,n-1), where RF(a,n) is the rising factorial.at n=13A253285
- Denominator of the sum of inverse products of parts in all partitions of n.at n=14A322365
- Bi-unitary arithmetic numbers k whose mean bi-unitary divisor is a bi-unitary divisor of k.at n=35A361787
- a(n) is the smallest number k with exactly n of its divisors in A037197.at n=27A362139