A250925 Number of (n+1) X (6+1) 0..2 arrays with no 2 X 2 subblock having its minimum diagonal element less than its minimum antidiagonal element.

397432, 97205912, 23390844328, 5613563039740, 1352300043218971, 326142987792877076, 78620440534531081201, 18945694596631112541666, 4565599277131935430526375, 1100371195485399703964310237

Offset

1,1

Comments

Column 6 of A250927.

Links

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

Example

Some solutions for n=1
..1..0..2..1..1..0..0....1..1..1..0..1..2..2....0..1..1..1..2..2..0
..0..0..0..1..2..1..1....0..0..0..0..0..2..2....0..1..1..1..1..2..1

Crossrefs

Cf. A250927.

Sequence in context: A224630 A251341 A234331 * A230148 A209784 A015424

Adjacent sequences: A250922 A250923 A250924 * A250926 A250927 A250928

Keyword

nonn

Author

R. H. Hardin, Nov 28 2014

Status

approved