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Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
1

%I #4 Jan 18 2018 07:19:40

%S 1,31,30,172,852,3271,12982,61188,269075,1128296,5153385,22703729,

%T 99818765,445053228,1972816352,8743331187,38814180171,172316989015,

%U 764451545979,3393127170381,15061809206218,66843755437502

%N Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

%C Column 5 of A298382.

%H R. H. Hardin, <a href="/A298379/b298379.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A298382.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 18 2018