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Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1

%I #4 Mar 02 2018 17:57:49

%S 32,157,529,8135,120072,1676663,23451403,352887797,5253872974,

%T 76328263169,1124965701651,16659004372899,244949590444006,

%U 3604407945531806,53167118898933469,783370049356505026

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A300314.

%H R. H. Hardin, <a href="/A300312/b300312.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300314.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 02 2018