A251155 Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements

173990, 46958048, 12175291327, 3196108892595, 835576868190958, 218733576114347625, 57234316992797718831, 14978072669922621946491, 3919544443749518473045010, 1025702211017807954250054511

Offset

1,1

Comments

Column 5 of A251158

Links

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

Example

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

Crossrefs

Sequence in context: A147314 A209813 A034632 * A166264 A205054 A244549

Adjacent sequences: A251152 A251153 A251154 * A251156 A251157 A251158

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved