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

%I #3 Nov 14 2012 21:57:29

%S 28,57,2508,42301,854611,14175675,225464479,3456415362,52566495532,

%T 778435901166,11054454080614,149659556619554,1940415772835623,

%U 24267473416187079

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

%C Column 7 of A219217

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 14 2012