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A233609
Number of (7+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards
1
1853608731449, 14676155317362609, 118131715113190354345, 955374780755516442029392, 7725532264282950863151651388, 62458817783021082188658229035104, 504952565127306851299571097075003261
OFFSET
1,1
COMMENTS
Row 7 of A233602
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..2....1..0..2....0..0..1....1..0..2....0..2..2....0..0..1....0..2..0
..2..2..1....1..0..0....1..1..1....0..2..1....2..0..2....2..0..0....1..1..0
..0..2..2....2..0..0....1..1..2....2..1..1....2..1..0....2..2..2....0..0..2
..0..2..0....1..1..0....0..1..0....1..0..1....0..0..2....0..0..0....2..2..2
CROSSREFS
Sequence in context: A282182 A017543 A333977 * A233601 A233850 A351431
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved