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Number of nX7 0..1 arrays with no 1 equal to more than two of its king-move neighbors.
1

%I #4 Feb 17 2017 10:19:59

%S 128,5004,153037,6509805,243903065,9355397095,361721564040,

%T 13881707109180,534350790960907,20559180796734866,790862913526676504,

%U 30428168711860904615,1170631929502698192489,45036993783214078491026

%N Number of nX7 0..1 arrays with no 1 equal to more than two of its king-move neighbors.

%C Column 7 of A282528.

%H R. H. Hardin, <a href="/A282527/b282527.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A282528.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 17 2017