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A259951 Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101 1
4272, 34337, 438353, 2922457, 18564547, 159480543, 1328499316, 9776128436, 74163783119, 592385188191, 4627839825704, 35461188831863, 275231652348618, 2150568911134569, 16689842413232772, 129272181984273768 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A259952
LINKS
EXAMPLE
Some solutions for n=2
..0..1..0..1..0..0..0..1..0....0..1..0..0..1..0..0..1..0
..0..0..1..0..0..0..0..0..0....0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..1..0....0..0..0..0..0..1..0..0..0
CROSSREFS
Sequence in context: A342565 A362877 A237459 * A101619 A239255 A252555
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 10 2015
STATUS
approved

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Last modified August 25 12:25 EDT 2024. Contains 375439 sequences. (Running on oeis4.)