%I #4 Feb 15 2018 14:54:05
%S 16,472,6585,100823,1585983,24665530,383819990,5986258088,93328306577,
%T 1454952779030,22685640133832,353715560290323,5515122085745217,
%U 85992478815621408,1340808323774484535,20906094128382868158
%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
%C Column 5 of A299668.
%H R. H. Hardin, <a href="/A299665/b299665.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..0..0. .0..0..0..0..1
%e ..0..1..1..1..0. .1..1..0..0..1. .1..0..0..1..1. .0..1..0..0..1
%e ..0..0..0..0..1. .1..1..0..0..0. .0..0..0..1..0. .0..1..1..1..1
%e ..0..0..0..1..1. .1..0..0..0..1. .1..0..0..0..0. .0..1..0..0..0
%e ..1..1..0..0..1. .1..1..1..1..1. .1..1..1..1..1. .0..0..1..0..1
%Y Cf. A299668.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 15 2018
|