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A231440 Number of (n+2)X(7+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order 0

%I #3 Nov 09 2013 06:23:13

%S 47,280,1943,13458,117959,919000,7859324,70278737,631712523,

%T 5957662149,56046139223

%N Number of (n+2)X(7+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order

%C Column 7 of A231441

%e Some solutions for n=2

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 09 2013

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Last modified May 6 10:12 EDT 2024. Contains 372293 sequences. (Running on oeis4.)