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A316424 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 8,53,75,279,1097,2861,8761,29548,87743,267014,852011,2613798,8010627,

%T 25059671,77493561,238742592,741591622,2296781315,7095431795,

%U 21986851748,68096790001,210634870222,652206968973,2019587632463,6250154347151

%N Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A316427.

%H R. H. Hardin, <a href="/A316424/b316424.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. .0..0..0..0..0. .0..1..1..0..1

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

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

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

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

%Y Cf. A316427.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 02 2018

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Last modified January 16 04:59 EST 2022. Contains 350374 sequences. (Running on oeis4.)