A254906 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally

616608, 576326, 230095, 215089, 74027, 16945, 10974, 10344, 10525, 10331, 10761, 10416, 10820, 11273, 11337, 11294, 11585, 11787, 12102, 12297, 12779, 12485, 12755, 13305, 13434, 13453, 13890, 13909, 14227, 14535, 14932, 14707, 15122, 15553, 15725

Offset

1,1

Comments

Column 7 of A254907

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=1
..0..0..1..0..1..0..1..0..1....0..0..0..0..0..1..1..0..1
..1..0..1..0..1..0..1..1..1....1..1..1..1..0..1..1..1..0
..1..0..0..0..0..0..0..0..0....1..1..0..0..0..1..1..1..0

Crossrefs

Sequence in context: A172635 A172707 A254913 * A257208 A122131 A238053

Adjacent sequences: A254903 A254904 A254905 * A254907 A254908 A254909

Keyword

nonn

Author

R. H. Hardin, Feb 10 2015

Status

approved