A254453 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically

76832, 1279568, 19716320, 275772848, 3694478768, 48236381800, 623402653056, 8027022727640, 103264924928344, 1328657798616824, 17098462225957872, 220073014797498536, 2832785034766355768, 36465171455788005608

Offset

1,1

Comments

Column 4 of A254457

Links

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

Example

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

Crossrefs

Sequence in context: A237746 A254171 A254164 * A234418 A258543 A124489

Adjacent sequences: A254450 A254451 A254452 * A254454 A254455 A254456

Keyword

nonn

Author

R. H. Hardin, Jan 30 2015

Status

approved