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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
1
173990, 46958048, 12175291327, 3196108892595, 835576868190958, 218733576114347625, 57234316992797718831, 14978072669922621946491, 3919544443749518473045010, 1025702211017807954250054511
OFFSET
1,1
COMMENTS
Column 5 of A251158
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2014
STATUS
approved