A317374 - OEIS

%I #4 Jul 26 2018 16:51:26

%S 5,1145,15382,360940,9218534,205048072,4822465183,113269475813,

%T 2632551285887,61549245853900,1437353385073449,33549341770653025,

%U 783459380604674480,18292712871538837327,427107599362092484477

%N Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A317376.

%H R. H. Hardin, <a href="/A317374/b317374.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A317376.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 26 2018