873600
domain: N
Appears in sequences
- A036981(n)/n!^2.at n=3A064120
- Triangle of a(n,m) = number of m-member minimal T_0-covers of an n-set (n >= 0, 0<= m <=n).at n=41A094544
- Number T(n,k) of permutations on n elements with exactly k 3-cycles; triangle read by rows.at n=23A186526
- Values of Euler's totient phi for A050498.at n=19A339883
- a(n) is the smallest number k with exactly n of its divisors in A037197.at n=25A362139