A254186 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

299472, 6170408, 138055264, 2761863976, 50440581336, 934751059040, 17244253826864, 316309557137336, 5804947465146740, 106550751458655472, 1954997999146304996, 35870865452380879000, 658185552738338885744

Offset

1,1

Comments

Column 5 of A254189

Links

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

Example

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

Crossrefs

Sequence in context: A251334 A119740 A254193 * A253798 A022246 A227700

Adjacent sequences: A254183 A254184 A254185 * A254187 A254188 A254189

Keyword

nonn

Author

R. H. Hardin, Jan 26 2015

Status

approved