A254087 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

22728, 437412, 9231485, 194642351, 4074710828, 85580284203, 1797518333568, 37753559435660, 792936896367040, 16654877814697296, 349811454916987908, 7347393872504020360, 154323313614708936148, 3241384012776367465864

Offset

1,1

Comments

Column 3 of A254092

Links

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

R. H. Hardin, Empirical recurrence of order 96

Formula

Empirical recurrence of order 96 (see link above)

Example

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

Crossrefs

Sequence in context: A263198 A263236 A263195 * A254094 A203065 A384150

Adjacent sequences: A254084 A254085 A254086 * A254088 A254089 A254090

Keyword

nonn

Author

R. H. Hardin, Jan 25 2015

Status

approved