A316281 - OEIS

%I #4 Jun 28 2018 15:25:24

%S 8,5824,216805,11834419,594230641,30350372014,1545539179382,

%T 78766985363848,4013958393240781,204564292494034052,

%U 10425406388509715986,531324598859749764479,27078789799214291939369,1380064934312816849066181

%N Number of nX7 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A316282.

%H R. H. Hardin, <a href="/A316281/b316281.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A316282.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 28 2018