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Number of nX5 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 nonincreasing columns, 0..2 nX5 array
1

%I #4 Dec 01 2012 07:48:43

%S 15,15,147,758,3800,17007,76385,349806,1607125,7199979,30981013,

%T 127687103,506185639,1941810446,7244804147,26372456342,93824668945,

%U 326547924276,1112721925642,3715396008519,12167245853141,39113514133345

%N Number of nX5 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 nonincreasing columns, 0..2 nX5 array

%C Column 5 of A219915

%H R. H. Hardin, <a href="/A219912/b219912.txt">Table of n, a(n) for n = 1..85</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 01 2012