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A260176 Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010001 1
5235, 15847, 46263, 153286, 572908, 2136068, 7542684, 27290652, 103230076, 376084390, 1384508646, 5089292404, 18950590232, 69333670572, 257144715114, 945604043768, 3506611951218, 12872285438650, 47738167503228 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A260177
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..1..0..0..0..0....0..0..0..0..1..0..0..1..0
..0..0..0..0..0..1..0..0..1....0..0..0..1..0..0..0..0..0
..0..0..1..0..0..0..0..0..0....1..0..1..0..0..0..0..0..0
..0..1..0..0..0..1..0..0..1....0..0..0..0..0..1..0..1..0
..1..0..0..0..1..0..0..0..0....0..0..0..0..1..0..0..0..1
..0..0..0..1..0..0..0..0..0....0..1..0..0..0..0..0..0..0
CROSSREFS
Sequence in context: A204139 A237408 A235296 * A093182 A124658 A256745
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 17 2015
STATUS
approved

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Last modified May 25 01:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)