A251156 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements

1249276, 833966807, 529076339144, 341101055365828, 218733576114347625, 140510035307275968193, 90208856588855572356722, 57926011479565410477227506, 37193866608266057110457381757

Offset

1,1

Comments

Column 6 of A251158

Links

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

Example

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

Crossrefs

Sequence in context: A210084 A212489 A290250 * A210132 A251118 A126174

Adjacent sequences: A251153 A251154 A251155 * A251157 A251158 A251159

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved