A254550 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

170504, 375458, 1194944, 3638432, 8246808, 22791266, 59711718, 169166380, 447759396, 1237374354, 3333073203, 9168863223, 24999349110, 68495198609, 186835863523, 510752061583, 1394145438681, 3809666645935, 10406076490755

Offset

1,1

Comments

Column 5 of A254553

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..0....0..0..1..1..1..0..1....0..1..0..1..1..0..1
..0..0..1..1..1..0..1....0..1..1..0..1..1..1....0..0..0..1..0..0..1
..0..0..1..0..0..0..0....0..1..0..1..0..1..1....0..1..1..0..1..0..1

Crossrefs

Sequence in context: A288356 A233791 A116890 * A254557 A254480 A126894

Adjacent sequences: A254547 A254548 A254549 * A254551 A254552 A254553

Keyword

nonn

Author

R. H. Hardin, Feb 01 2015

Status

approved