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Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101
1

%I #4 Jul 12 2015 10:24:43

%S 2943,12412,39209,74850,190794,760397,1890678,4225837,14524157,

%T 43967830,103951737,307376712,941159102,2487744836,6988910173,

%U 20479305105,56255148598,160885870714,459145692332,1263501205388,3634292347687

%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000101

%C Column 6 of A260001

%H R. H. Hardin, <a href="/A259999/b259999.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A259999/a259999.txt">Empirical recurrence of order 96</a>

%F Empirical recurrence of order 96 (see link above)

%e Some solutions for n=4

%e ..0..0..0..1..0..0..0..0....0..0..0..0..1..0..0..0....0..0..0..0..0..0..0..0

%e ..0..0..0..1..1..0..0..1....0..0..0..1..1..0..0..1....0..0..0..0..0..0..1..0

%e ..1..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0....0..0..1..1..0..0..1..1

%e ..1..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0

%e ..0..0..0..1..0..0..1..0....0..0..0..1..1..0..0..1....0..0..0..0..0..0..0..0

%e ..0..0..0..1..0..0..1..1....0..0..0..0..0..0..0..0....1..0..1..0..1..0..0..1

%Y Cf. A260001

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 12 2015