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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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified January 16 15:53 EST 2021. Contains 340206 sequences. (Running on oeis4.)