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Number of 5Xn 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
1

%I #4 Jan 24 2016 14:12:41

%S 159,25281,4019679,528293442,64075543999,7174118632004,

%T 755621980815702,75590527336679325,7241209148835741551,

%U 668367812123759143291,59734274767845583736579,5189965129983559255913520

%N Number of 5Xn 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

%C Row 5 of A268026.

%H R. H. Hardin, <a href="/A268029/b268029.txt">Table of n, a(n) for n = 1..45</a>

%e Some solutions for n=2

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

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

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

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

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

%Y Cf. A268026.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 24 2016