%I #4 May 20 2018 10:39:18
%S 3,313,1249,13954,107723,946723,8143342,69406724,599014812,5123207331,
%T 44024389889,377614353499,3240377259448,27808393785858,
%U 238604898145361,2047584363969436,17569996355263865,150770179545151533
%N Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
%C Column 5 of A304901.
%H R. H. Hardin, <a href="/A304898/b304898.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..0..0. .0..0..0..1..0. .0..1..1..0..1. .0..1..1..1..0
%e ..1..1..0..1..1. .1..0..1..1..0. .1..0..0..1..1. .1..0..1..1..0
%e ..1..1..1..1..0. .0..1..1..1..1. .1..0..0..1..1. .0..0..0..0..1
%e ..1..0..0..1..0. .0..1..0..1..0. .0..1..1..0..0. .0..0..1..0..0
%e ..1..1..1..1..0. .0..1..1..0..0. .1..1..0..1..0. .0..1..0..0..1
%Y Cf. A304901.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 20 2018
|