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A260246 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001 1

%I

%S 4027,7822,22944,42143,122048,416911,906498,2164027,6912900,19008695,

%T 42243368,118693767,351663576,862455845,2149354562,6271021751,

%U 16817997488,41248933871,112144132366,314044473839,801369177620

%N Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001

%C Column 6 of A260248

%H R. H. Hardin, <a href="/A260246/b260246.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

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

%Y Cf. A260248

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 20 2015

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Last modified October 22 01:48 EDT 2021. Contains 348160 sequences. (Running on oeis4.)