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A260542 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001 1

%I #4 Jul 28 2015 19:27:06

%S 1350,2229,5592,10949,21050,50674,105058,215160,491828,1049785,

%T 2150978,4861442,10613272,21767633,47961230,106700538,222224336,

%U 477409073,1064533728,2264380451,4801740316,10603765362,22929132008,48580458578

%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001

%C Column 6 of A260544

%H R. H. Hardin, <a href="/A260542/b260542.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A260542/a260542.txt">Empirical recurrence of order 91</a>

%F Empirical recurrence of order 91 (see link above)

%e Some solutions for n=4

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

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

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

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

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

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

%Y Cf. A260544

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 28 2015

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Last modified April 25 11:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)