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Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
1

%I #4 Feb 04 2018 13:15:53

%S 64,301,137,952,4115,12847,59287,270914,1088697,5017429,22861814,

%T 97586048,444232955,2021643018,8825115683,39848981071,180691585774,

%U 798045866431,3587277159543,16208542978994,72063515690216

%N Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299187.

%H R. H. Hardin, <a href="/A299186/b299186.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299187.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 04 2018