623280
domain: N
Appears in sequences
- Third elementary symmetric function of 3,4,...,n+4.at n=13A024184
- Number of ways to place 4 nonattacking amazons (superqueens) on a 4 X n board.at n=34A174642
- Larger of semi-unitary amicable numbers pair: numbers (m, n) such that susigma(m) = susigma(n) = m + n, where susigma(n) is the sum of the semi-unitary divisors of n (A322485).at n=34A322542