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A203055
Number of nX6 0..5 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor
1
2507, 96511488, 1938869645102, 32577032228308750, 570286671940304710894, 10124772353743869083346802, 179109172750066296411502125680, 3165197229143145150961445735709722
OFFSET
1,1
COMMENTS
Column 6 of A203057
LINKS
EXAMPLE
Some solutions for n=5
..0..0..5..0..4..0....2..3..0..1..0..2....0..1..4..4..3..1....2..2..4..5..2..1
..4..4..5..4..4..0....5..3..4..3..3..2....3..1..1..4..0..2....3..5..0..5..2..0
..3..3..2..3..0..3....5..3..4..2..4..2....3..1..4..4..3..2....3..5..5..2..0..2
..2..4..4..4..3..3....1..3..0..0..4..5....4..0..3..3..0..1....0..1..4..0..2..5
..3..5..5..0..0..0....2..2..5..5..4..5....4..0..4..4..5..5....2..2..4..0..4..5
CROSSREFS
Sequence in context: A234790 A251858 A251854 * A031621 A212400 A215197
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 28 2011
STATUS
approved