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A218180 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX7 array 0

%I #3 Oct 22 2012 23:23:15

%S 602,172038,70125438,20223079322,6885852440176,2257342895377582

%N Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nX7 array

%C Column 7 of A218181

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 22 2012

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)