4478968

Appears in sequences

• Number of idempotent n X n 0..5 matrices of rank n-1.at n=7A224330
• Number of (n+2) X (1+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 0 or 3 and no column sum 0 or 3.at n=20A258959
• Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and every three consecutive elements having its maximum within 5 of its minimum.at n=15A263751