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A233478
Number of (n+2)X(4+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically
1
21111771232, 45223720670867, 94192817031882237, 196122261590679299496, 407469009947158776878785, 846537132143871418217915702, 1758426966252867944813771559333, 3652590644663404309130794104320920
OFFSET
1,1
COMMENTS
Column 4 of A233480
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..1....0..0..0..0..1..1....0..0..0..0..0..0....0..0..0..0..1..1
..0..0..0..0..1..1....0..0..0..0..0..0....0..0..0..0..2..0....0..0..0..0..0..0
..2..3..1..3..1..2....0..3..2..2..0..2....3..3..2..0..0..3....1..1..0..3..3..2
CROSSREFS
Sequence in context: A172794 A068243 A034656 * A216016 A119478 A337914
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2013
STATUS
approved