login
Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order
0

%I #3 Feb 17 2013 17:08:46

%S 14,234,8111,342953,16985929,963154789,61522684225,4169901076870,

%T 296032656700259,21407365398250792

%N Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order

%C Column 6 of A222378

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 17 2013