A259951 - OEIS

%I #4 Jul 10 2015 07:09:24

%S 4272,34337,438353,2922457,18564547,159480543,1328499316,9776128436,

%T 74163783119,592385188191,4627839825704,35461188831863,

%U 275231652348618,2150568911134569,16689842413232772,129272181984273768

%N Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101

%C Column 7 of A259952

%H R. H. Hardin, <a href="/A259951/b259951.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%Y Cf. A259952

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 10 2015