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Number of nX7 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 columns, 0..2 nX7 array
0

%I #3 Nov 19 2012 06:34:23

%S 28,103,7472,278221,10491397,336754108,10160088596

%N Number of nX7 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 columns, 0..2 nX7 array

%C Column 7 of A219381

%e Some solutions for n=3

%e ..0..0..1..1..1..0..1....0..0..0..0..1..1..1....0..0..1..1..1..0..1

%e ..0..0..1..1..1..0..0....0..0..0..0..1..0..1....0..0..1..1..1..0..0

%e ..0..0..1..1..1..0..0....2..1..2..2..1..0..0....1..0..1..2..2..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 19 2012