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A217453 Number of nX4 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX4 array 1

%I #6 Oct 04 2012 09:57:39

%S 17,253,4361,60821,939819,14031423,211328743,3180307843,47838403809,

%T 719805267377,10830069725301,162944007417041,2451637787845531,

%U 36886610473790015,554987642859441971,8350208249838881107

%N Number of nX4 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX4 array

%C Column 4 of A217457

%H R. H. Hardin, <a href="/A217453/b217453.txt">Table of n, a(n) for n = 1..23</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 03 2012

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)