A253799 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically

1303600, 45394736, 1701188284, 55154148308, 1622625002976, 46476504760232, 1288757443440100, 35074566276872372, 949471276270042604, 25626697087393456828, 690530152336698102320, 18597722979073639234864

Offset

1,1

Comments

Column 6 of A253801

Links

R. H. Hardin, Table of n, a(n) for n = 1..103

Example

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

Crossrefs

Sequence in context: A204537 A254194 A254187 * A186138 A066702 A261731

Adjacent sequences: A253796 A253797 A253798 * A253800 A253801 A253802

Keyword

nonn

Author

R. H. Hardin, Jan 13 2015

Status

approved