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A258908 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically 0
914112, 14722533, 279149887, 5661517795, 100897843080, 1832394625108, 33594417416223, 594433786098630, 10434404156623917, 182812784117521839, 3173210306713443134, 54680520979784891870 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A258910
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..0..1..0....0..0..0..0..0..0..0..0....0..0..0..0..0..1..1..0
..0..0..0..0..1..1..1..0....1..0..1..0..0..0..0..1....1..1..1..0..1..1..1..1
..0..1..0..1..1..1..0..1....0..0..0..0..0..1..1..0....0..0..0..0..0..0..0..0
CROSSREFS
Sequence in context: A273356 A253991 A253998 * A259012 A259005 A256903
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 14 2015
STATUS
approved

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Last modified February 24 11:15 EST 2024. Contains 370303 sequences. (Running on oeis4.)