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A197107 Half the number of nX6 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors 0

%I

%S 753,2421376,6385146382,16851142959473,44545247280268585,

%T 117783697209668555853

%N Half the number of nX6 0..3 arrays with no element equal to the average of its horizontal and vertical neighbors

%C Column 6 of A197109

%e Some solutions for 4X4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 10 2011

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Last modified August 11 11:29 EDT 2022. Contains 356065 sequences. (Running on oeis4.)