A299178 - OEIS

%I #4 Feb 04 2018 13:00:19

%S 32,969,1860,7016,30089,123258,488812,1973932,7998917,32133289,

%T 129295516,521825491,2103866573,8477867045,34181235225,137822897266,

%U 555658803759,2240383895918,9033674194617,36426046739915,146881842890670

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299180.

%H R. H. Hardin, <a href="/A299178/b299178.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299180.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 04 2018