2408764

Appears in sequences

• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array.at n=33A219940
• Number of (n+7)X8 0..1 matrices with each 8X8 subblock idempotent.at n=15A224590