A254551 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

586508, 1206693, 3557566, 11160591, 22508196, 64180262, 159929222, 422261032, 1101303388, 3062450549, 8283415776, 22818508394, 62067929634, 169576348216, 462453098494, 1264807420141, 3453944249116, 9439924872491, 25783572217998

Offset

1,1

Comments

Column 6 of A254553

Links

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

Example

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

Crossrefs

Sequence in context: A212468 A050518 A249610 * A254558 A254481 A183968

Adjacent sequences: A254548 A254549 A254550 * A254552 A254553 A254554

Keyword

nonn

Author

R. H. Hardin, Feb 01 2015

Status

approved