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

%I #4 Jan 17 2018 07:54:08

%S 1,104,283,1998,17984,170318,1664958,16189372,158726938,1564115446,

%T 15395307603,151705067216,1495108625927,14736145620695,

%U 145255235253703,1431813437909172,14113964201658879,139128066125151339

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

%C Column 5 of A298328.

%H R. H. Hardin, <a href="/A298325/b298325.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=6

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

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

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

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

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

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

%Y Cf. A298328.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 17 2018