4112000

Appears in sequences

• Number of subsets of {2,...,n} such that the product of their elements is congruent to 0 (mod n+1).at n=21A064381
• Number of (n+1) X (7+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.at n=14A253469