640379355

Appears in sequences

• Number of (n+2) X (3+2) 0..2 arrays with no 3 X 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=6A258607
• Number of (n+2)X(7+2) 0..2 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=2A258611