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Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
1

%I #4 Feb 05 2018 13:30:58

%S 3,216,3669,51862,766094,11568483,173234478,2594065569,38873368814,

%T 582449031740,8726553150427,130750114509849,1959028588732256,

%U 29352000502032743,439779727081644491,6589202287611286020

%N Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299228.

%H R. H. Hardin, <a href="/A299225/b299225.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299228.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 05 2018