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Number of nX6 0..1 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order
1

%I #4 Feb 26 2013 21:45:17

%S 10,49,388,3309,31574,314146,3329090,35575297,385850578,4227440605,

%T 46625988715,516571626268,5743453991209,64050469754900,

%U 716052250851400,8021899220823729,90034317358965058,1012158531157820251

%N Number of nX6 0..1 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order

%C Column 6 of A222635

%H R. H. Hardin, <a href="/A222633/b222633.txt">Table of n, a(n) for n = 1..71</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 26 2013