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A220041 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array 1
35, 90, 2902, 53266, 904715, 13639469, 201839765, 2990467184, 43534615818, 607655845205, 8071875652787, 102469865886653, 1250631834331462, 14732962549276160, 167905756907896207, 1854564407334013559 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A220044
LINKS
EXAMPLE
Some solutions for n=3
..2..2..0..0..0....1..1..1..0..0....0..0..0..0..0....1..0..0..0..0
..2..2..0..0..0....1..1..1..0..1....0..0..0..0..0....1..0..0..0..0
..3..2..3..2..2....1..3..1..2..2....2..2..0..0..0....2..2..3..1..1
CROSSREFS
Sequence in context: A086337 A118631 A347140 * A182755 A300554 A020295
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2012
STATUS
approved

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Last modified June 13 07:46 EDT 2024. Contains 373366 sequences. (Running on oeis4.)