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A219592 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array 1
15, 55, 550, 4152, 26006, 164075, 1093496, 7362866, 47724022, 292277921, 1695340197, 9384561666, 49848123324, 254860709784, 1257031665966, 5994561288262, 27703365847356, 124331694874481, 542842646444008 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A219595
LINKS
EXAMPLE
Some solutions for n=3
..1..1..0..0..0....2..0..0..0..0....1..0..0..0..0....1..1..1..1..0
..1..1..0..0..0....2..1..0..0..0....1..1..0..0..0....1..1..1..0..0
..1..1..1..0..0....2..2..1..1..0....2..1..2..2..1....2..1..0..0..0
CROSSREFS
Sequence in context: A141839 A080698 A082235 * A104724 A106659 A119136
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2012
STATUS
approved

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Last modified April 14 16:33 EDT 2024. Contains 371666 sequences. (Running on oeis4.)