A298334 - OEIS

%I #4 Jan 17 2018 08:21:54

%S 3,216,3641,51588,755110,11244900,166636876,2469362361,36605480121,

%T 542613705373,8043171525193,119225577452598,1767306016173071,

%U 26197124073681397,388325253441016576,5756224415206983972

%N Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.

%C Column 5 of A298337.

%H R. H. Hardin, <a href="/A298334/b298334.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A298337.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 17 2018