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Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array
0

%I #3 Nov 28 2012 16:54:17

%S 28,91,1588,22017,283334,3967857,59065976,864699568,12174420630,

%T 164256040933,2133182509213

%N Number of nX7 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array

%C Column 7 of A219816

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 28 2012