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A217456 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX7 array 0

%I #5 Oct 04 2012 09:56:16

%S 163,16887,2122623,211328743,23851967507,2588934295383,

%T 283827195520911,31078249002177539

%N Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX7 array

%C Column 7 of A217457

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 03 2012

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)