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A298256 Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 0,11,3,23,86,238,604,2492,7722,26880,93816,323639,1117834,3898368,

%T 13506089,46957460,163354721,567902351,1974550100,6868633724,

%U 23885771820,83075178134,288949706185,1004983567658,3495450659632,12157805469082

%N Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A298259.

%H R. H. Hardin, <a href="/A298256/b298256.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A298259.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 15 2018

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Last modified January 17 20:06 EST 2022. Contains 350410 sequences. (Running on oeis4.)