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Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 6Xn array
0

%I #5 Nov 20 2012 17:01:32

%S 729,6761,672627,27317977,1616011915,87208470529,4947545467377,

%T 278677416713235,15749375262438185,889917242514807067,

%U 50286796187902721767,2842223316331314740041,160628010365626980414485

%N Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 6Xn array

%C Row 6 of A217964

%e Some solutions for n=2

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 16 2012