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 A260839 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010101 1

%I

%S 1320,1645,3470,6232,8646,19718,37882,58489,116930,248515,412314,

%T 751247,1604892,2935059,5115588,10451412,20331520,35935935,69439734,

%U 138338285,252687084,471920997,934503484,1761244126,3253322750,6325629935

%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010101

%C Column 6 of A260841

%H R. H. Hardin, <a href="/A260839/b260839.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A260839/a260839.txt">Empirical recurrence of order 92</a>

%F Empirical recurrence of order 92 (see link above)

%e Some solutions for n=4

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

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

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

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

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

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

%Y Cf. A260841

%K nonn

%O 1,1

%A _R. H. Hardin_, Aug 01 2015

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Last modified January 27 05:50 EST 2022. Contains 350601 sequences. (Running on oeis4.)