%I #4 Mar 18 2018 08:38:09
%S 1,10,18,45,143,414,1481,5062,17879,62112,217402,764860,2687915,
%T 9462966,33320851,117384939,413427418,1456413781,5131048829,
%U 18077067261,63688856231,224392218311,790594491334,2785479832548,9814065517891
%N Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 4 of A301330.
%H R. H. Hardin, <a href="/A301326/b301326.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..1. .0..1..0..1. .0..1..1..1. .0..0..0..0. .0..1..0..0
%e ..0..1..0..0. .1..1..1..1. .1..1..0..1. .0..1..0..0. .1..1..0..0
%e ..0..0..1..0. .0..0..0..0. .1..1..1..0. .1..1..1..1. .0..1..1..1
%e ..1..1..1..0. .0..1..0..0. .0..0..1..1. .0..0..1..1. .1..0..1..0
%e ..1..1..0..0. .0..0..0..1. .0..0..1..1. .0..1..1..0. .1..1..0..0
%Y Cf. A301330.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 18 2018