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%I #4 Apr 16 2018 11:58:52
%S 64,8192,133757,3157171,63612987,1365216668,28906043997,610488691748,
%T 12956909898199,274201107406761,5808903569877147,123055467606278343,
%U 2606329081200670585,55211783952761651310,1169521808389101196131
%N Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Row 7 of A302965.
%H R. H. Hardin, <a href="/A302970/b302970.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
%e ..0..0..1..1..1. .0..0..1..1..0. .0..0..1..1..1. .0..0..1..1..0
%e ..1..0..1..0..0. .1..0..1..0..0. .1..0..1..0..0. .1..0..1..0..1
%e ..0..1..0..1..1. .1..0..1..0..0. .1..0..1..0..1. .1..0..0..1..0
%e ..0..1..0..0..1. .0..0..1..1..0. .0..1..0..1..0. .1..1..0..1..0
%e ..1..1..0..1..1. .0..1..0..0..0. .1..1..0..1..0. .0..1..0..1..0
%e ..1..0..0..1..1. .0..1..1..1..1. .0..1..1..0..1. .1..0..1..1..1
%Y Cf. A302965.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 16 2018