A299804 - OEIS

%I #4 Feb 19 2018 15:30:55

%S 32,157,343,4543,40015,388453,3956148,40566160,419678087,4264534949,

%T 43692630967,450524493904,4609730558435,47234949572112,

%U 485318031528183,4977016416543024,51029502393838485,523649584177950877

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299806.

%H R. H. Hardin, <a href="/A299804/b299804.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299806.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 19 2018