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%I #4 Jun 29 2015 15:24:18
%S 245,2219,20293,189211,1769635,16602297,155863519,1464104971,
%T 13754727159,129236342101,1214294685989,11409748154969,
%U 107208173420527,1007356261075135,9465372066487451,88939216552231467,835696481415998163
%N Number of (n+1)X(4+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0101 0111
%C Column 4 of A259515
%H R. H. Hardin, <a href="/A259511/b259511.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 8*a(n-1) +61*a(n-2) -432*a(n-3) -936*a(n-4) +7415*a(n-5) +3311*a(n-6) -51997*a(n-7) +14878*a(n-8) +156464*a(n-9) -95087*a(n-10) -197708*a(n-11) +149042*a(n-12) +84334*a(n-13) -69090*a(n-14)
%e Some solutions for n=4
%e ..1..0..0..0..1....1..0..0..0..0....0..0..0..0..0....1..0..0..0..1
%e ..0..0..0..1..1....1..1..0..1..0....0..1..0..0..0....0..0..1..0..0
%e ..0..0..1..1..0....1..0..1..0..0....1..0..1..0..0....1..0..0..1..0
%e ..0..1..0..1..1....0..0..0..0..0....1..1..0..0..1....1..1..0..0..0
%e ..0..0..0..0..1....1..0..0..0..1....1..0..0..1..1....1..0..0..1..0
%Y Cf. A259515
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 29 2015