login
A234058
Number of (4+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or antidiagonally downwards
1
237966121, 99212997474, 41752512059499, 17672707197951102, 7477499627486219639, 3162697435777520932691, 1337361544736313427651663, 565501791937835245252674070, 239114961150654399370212947466
OFFSET
1,1
COMMENTS
Row 4 of A234054
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..2..2....0..0..2....0..0..2....0..0..1....0..0..1....0..1..0....0..2..2
..1..2..1....2..2..2....2..2..0....1..0..0....0..0..1....1..0..0....1..0..1
..2..0..2....1..2..0....1..2..0....2..2..2....2..2..2....0..0..1....1..0..1
..1..1..0....1..2..2....0..2..2....2..2..1....0..2..0....1..1..0....1..2..0
CROSSREFS
Sequence in context: A289981 A203885 A335591 * A353554 A064869 A016824
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved