92160000
domain: N
Appears in sequences
- Number of n X n array permutations with every element making zero or one right-handed knight moves (out 2, right 1).at n=5A209537
- Number of nX6 array permutations with every element making zero or one right-handed knight moves (out 2, right 1).at n=5A209541
- a(n) = Product_{d|n} lcm(d, tau(d)) where tau(k) is the number of divisors of k (A000005).at n=39A334795