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Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 5Xn array
0

%I #3 Nov 20 2012 16:44:46

%S 56,619,32229,1306891,43792361,1222433026,29873644925,662533943916,

%T 13515253913829,257247067131996,4617731855899377,78635760906475856,

%U 1275140440612833310

%N Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 5Xn array

%C Row 5 of A219471

%e Some solutions for n=3

%e ..0..0..1....0..0..1....0..0..2....1..1..1....0..0..0....2..2..2....2..2..3

%e ..0..0..1....1..1..3....0..0..2....1..1..3....0..2..3....2..1..1....2..2..0

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

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

%e ..3..1..3....3..2..3....0..0..3....0..0..1....2..1..1....3..1..3....0..1..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 20 2012