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A219172
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX7 array
0
28, 302, 24670, 1613256, 80593130, 3500147133, 144424701184, 5595306138684
OFFSET
1,1
COMMENTS
Column 7 of A219173
EXAMPLE
Some solutions for n=3
..0..0..1..1..1..2..2....0..0..0..0..1..0..2....0..0..1..1..1..1..1
..0..0..0..1..1..2..2....0..0..0..0..0..0..0....0..1..1..1..1..0..1
..0..0..0..0..1..1..2....0..0..1..0..0..0..0....2..1..1..1..0..0..0
CROSSREFS
Sequence in context: A126662 A156711 A107942 * A334882 A196513 A042520
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 13 2012
STATUS
approved