A299743 - OEIS

%I #5 Feb 18 2018 10:19:42

%S 16,472,6479,97462,1502630,23034971,353167830,5421997554,83244577728,

%T 1278053004438,19623126453090,301297058506163,4626179621160960,

%U 71031578925812210,1090639209954831140,16745993408885584170

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299746.

%H R. H. Hardin, <a href="/A299743/b299743.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299746.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 18 2018