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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

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Cf. A259952

Sequence in context: A231195 A342565 A237459 * A101619 A239255 A252555

Adjacent sequences:  A259948 A259949 A259950 * A259952 A259953 A259954

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 10 2015

STATUS

approved

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Last modified July 26 15:36 EDT 2021. Contains 346294 sequences. (Running on oeis4.)