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A233479
Number of (n+2)X(5+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically
1
1030570080608, 7732943732414030, 56144572756093218532, 407469009947158776878785, 2949642405355277235588516280, 21351274587488969266031394375096, 154522350497970592467901520516939384
OFFSET
1,1
COMMENTS
Column 5 of A233480
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..0..3....0..0..0..0..0..2..1....0..0..0..0..1..0..0
..0..0..0..0..3..2..1....0..0..0..0..0..2..1....0..0..0..0..3..2..0
..0..0..0..0..0..0..1....0..0..0..2..1..1..2....0..0..0..2..2..1..2
CROSSREFS
Sequence in context: A017652 A168174 A291321 * A368035 A186178 A287251
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2013
STATUS
approved