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A259893 Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000011 1
5352, 40955, 595513, 4585294, 28982771, 265544204, 2374588015, 18039882288, 144461629861, 1233632487918, 10083224404333, 80918630458268, 666460883164444, 5497242097282752, 44766260097986518, 365582700356432207 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A259894

LINKS

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

EXAMPLE

Some solutions for n=2

..1..0..0..0..0..0..0..0..1....0..1..0..0..1..0..0..0..1

..0..0..0..0..1..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..1..0..0..0..0..0..1..1....1..1..0..0..0..0..0..1..0

CROSSREFS

Cf. A259894

Sequence in context: A187435 A023939 A204863 * A206681 A203962 A145770

Adjacent sequences:  A259890 A259891 A259892 * A259894 A259895 A259896

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 07 2015

STATUS

approved

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Last modified July 12 13:26 EDT 2020. Contains 335663 sequences. (Running on oeis4.)