A299744 - OEIS

%I #4 Feb 18 2018 10:20:26

%S 32,1841,39015,932318,23034971,564998177,13855907809,340475803209,

%T 8367066746663,205610023207991,5053051225022903,124186685476659092,

%U 3052088401297414701,75010317507953563456,1843511901460313707848

%N Number of nX6 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 6 of A299746.

%H R. H. Hardin, <a href="/A299744/b299744.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299746.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 18 2018