%I #4 Mar 17 2018 07:04:24
%S 1,40,159,1653,15861,154497,1550025,15500146,156403068,1575130287,
%T 15879164337,160094331582,1614106468648,16274791403276,
%U 164095092614649,1654549200516363,16682617880390335,168208868840066182
%N Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 5 of A300966.
%H R. H. Hardin, <a href="/A300963/b300963.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..1..1. .0..0..0..0..0. .0..0..1..1..0. .0..0..1..1..1
%e ..1..1..1..1..1. .0..1..1..0..0. .0..0..1..0..0. .0..1..1..1..0
%e ..1..0..1..1..1. .1..0..1..0..1. .0..1..1..1..0. .0..0..0..0..0
%e ..0..0..0..0..1. .1..1..1..0..0. .0..0..1..1..0. .0..1..1..1..1
%e ..0..1..0..1..1. .0..1..1..0..1. .1..0..0..0..1. .1..1..0..1..1
%Y Cf. A300966.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 17 2018
|