A254172 Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

348032, 6159516, 119471400, 2437141776, 47722312832, 910592737776, 17154177879840, 320795556150368, 5990669265231248, 111829906812254944, 2087633151218299392, 38972776946929655072, 727593935236788680400

Offset

1,1

Comments

Row 5 of A254168

Links

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

Example

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

Crossrefs

Sequence in context: A205420 A230717 A350458 * A254165 A254454 A217835

Adjacent sequences: A254169 A254170 A254171 * A254173 A254174 A254175

Keyword

nonn

Author

R. H. Hardin, Jan 26 2015

Status

approved