A254095 Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

148004, 5146916, 194642351, 7181975282, 264423470022, 9772939548082, 360657676510382, 13312470384345326, 491420292416575362, 18141299959678267634, 669682491875484528210, 24721843320226189525298

Offset

1,1

Comments

Row 4 of A254092

Links

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

Example

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

Crossrefs

Sequence in context: A065323 A252909 A254088 * A029566 A210094 A236900

Adjacent sequences: A254092 A254093 A254094 * A254096 A254097 A254098

Keyword

nonn

Author

R. H. Hardin, Jan 25 2015

Status

approved