%I #4 Feb 03 2018 09:32:05
%S 5,888,43066,1850266,81988764,3643124959,161617794805,7170422794173,
%T 318133492126048,14114785587679567,626237253514871716,
%U 27784560111505472054,1232730529661461550436,54693130285484874044208
%N Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
%C Column 6 of A299142.
%H R. H. Hardin, <a href="/A299140/b299140.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..0..1..1. .0..1..0..1..1..1. .0..0..0..1..1..0. .0..0..1..0..0..0
%e ..1..0..1..0..1..1. .1..0..1..1..0..0. .0..1..1..1..0..1. .1..1..1..0..1..0
%e ..0..0..0..0..0..1. .0..0..1..0..0..0. .0..0..1..1..0..0. .0..0..1..0..1..0
%e ..0..0..1..1..1..0. .0..0..0..1..0..1. .0..0..0..1..1..1. .0..0..0..1..1..1
%e ..0..0..0..0..1..0. .0..0..0..1..1..1. .0..0..0..0..0..1. .0..0..0..1..0..0
%Y Cf. A299142.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 03 2018
|