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A253759 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally and vertically 1
16544, 164120, 1622944, 17235224, 180950650, 1922908527, 20282915690, 216402125933, 2292854326904, 24407331180384, 258796873673582, 2751342510060708, 29187841277691838, 310070475580666952 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A253764

LINKS

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

EXAMPLE

Some solutions for n=2

..0..0..1..0..1....0..0..0..1..0....0..1..1..1..0....0..1..1..1..1

..0..0..1..1..0....0..1..1..1..0....0..1..0..1..0....1..0..1..1..1

..1..0..0..0..1....1..1..0..0..0....1..1..1..1..1....0..1..0..0..0

..1..0..1..1..0....0..0..1..0..0....0..1..0..1..1....0..0..0..0..1

CROSSREFS

Sequence in context: A251903 A253956 A253963 * A091089 A109028 A193244

Adjacent sequences:  A253756 A253757 A253758 * A253760 A253761 A253762

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2015

STATUS

approved

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Last modified January 26 23:54 EST 2022. Contains 350601 sequences. (Running on oeis4.)