A254088 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

148004, 5131608, 194360930, 7181975282, 264184393944, 9764722253800, 360366996893272, 13302280322759188, 491039035017014944, 18127539783574725228, 669172641370201310864, 24703085984270258969052

Offset

1,1

Comments

Column 4 of A254092

Links

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

Example

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

Crossrefs

Sequence in context: A224424 A065323 A252909 * A254095 A029566 A210094

Adjacent sequences: A254085 A254086 A254087 * A254089 A254090 A254091

Keyword

nonn

Author

R. H. Hardin, Jan 25 2015

Status

approved