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A299945 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 16,69,47,191,644,1604,4924,16163,46665,147161,473990,1426413,4457882,

%T 14198499,43560735,135447041,428338946,1325938859,4119939406,

%U 12959149210,40295382899,125292141007,392705745087,1223726360479,3808516672382

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299948.

%H R. H. Hardin, <a href="/A299945/b299945.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299948.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 22 2018

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Last modified September 24 14:16 EDT 2021. Contains 347643 sequences. (Running on oeis4.)