A317033 - OEIS

%I #4 Jul 19 2018 19:31:20

%S 16,94,280,1718,11368,66728,417156,2714271,17610616,114357451,

%T 754664057,4990029946,33020899414,219676934231,1462873913126,

%U 9748125500261,65076163909949,434605951697906,2903524017998302,19410022768455530

%N Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A317036.

%H R. H. Hardin, <a href="/A317033/b317033.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A317036.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 19 2018