Number of (6+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

A257194

Number of (6+2) X (n+2) 0..1 arrays with every 3 X 3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Terms

    a(0) =639228a(1) =4507765a(2) =65770496a(3) =895883809a(4) =13043226591a(5) =209357338632

External references