A254239 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically

150016, 637570, 3702284, 21582041, 68909819, 249684274, 823990321, 2489942672, 7604477491, 22672034459, 64678511575, 185316070090, 528724469244, 1495000652214, 4212619463288, 11834828837635, 33105267506933

Offset

1,1

Comments

Column 5 of A254242

Links

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

Example

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

Crossrefs

Sequence in context: A184503 A257423 A257430 * A051651 A065324 A262195

Adjacent sequences: A254236 A254237 A254238 * A254240 A254241 A254242

Keyword

nonn

Author

R. H. Hardin, Jan 27 2015

Status

approved