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Number of nX7 0..3 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order
0

%I #3 Feb 28 2013 09:19:17

%S 17,359,6463,687222,20997839,3254033272,169563633880,40055385632924,

%T 2635079897572698,708119862583697101,48390899167019147315

%N Number of nX7 0..3 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order

%C Column 7 of A222679

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 28 2013