A253875 Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

679936, 22729728, 659280384, 21171373312, 633276761856, 19381023491328, 581987474157824, 17640142578810112, 530644131228185344, 16023590047012816640, 482351461157032408320, 14544364488944493678848

Offset

1,1

Comments

Row 5 of A253871

Links

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

Example

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

Crossrefs

Sequence in context: A119404 A014886 A253868 * A253541 A010095 A203713

Adjacent sequences: A253872 A253873 A253874 * A253876 A253877 A253878

Keyword

nonn

Author

R. H. Hardin, Jan 17 2015

Status

approved