%I #6 Apr 13 2018 13:28:23
%S 8,81,389,1494,6905,34957,170262,800847,3803935,18365102,88560473,
%T 424619869,2035343158,9777295419,46988945099,225666735042,
%U 1083506611767,5203510168649,24992947298934,120035845319593,576475476282345
%N Number of 4Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Row 4 of A302820.
%H R. H. Hardin, <a href="/A302822/b302822.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A302822/a302822.txt">Empirical recurrence of order 67</a>
%F Empirical recurrence of order 67 (see link above)
%e Some solutions for n=5
%e ..0..1..1..0..0. .0..1..1..1..0. .0..1..1..1..1. .0..0..1..1..1
%e ..0..0..1..0..1. .1..0..0..0..0. .0..0..0..0..0. .1..1..1..0..1
%e ..1..1..1..0..1. .1..1..1..1..0. .0..1..1..1..1. .1..0..1..0..1
%e ..0..0..1..0..1. .1..0..0..0..1. .1..0..0..0..0. .1..0..1..1..1
%Y Cf. A302820.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 13 2018
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