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A260765 Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010011 1
1315, 1671, 3891, 7645, 11107, 24103, 48788, 83655, 166775, 348791, 629945, 1217638, 2540532, 4817437, 9105591, 18684019, 36572654, 69169356, 138483223, 275621776, 526881193, 1035959905, 2067454175, 4004020484, 7799746263 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A260767
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..0..0..0..1....0..0..1..1..0..0..1..1....1..0..0..0..1..0..0..0
..1..0..0..1..0..0..1..1....0..0..0..0..0..0..0..0....0..1..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..1
..0..0..0..0..0..0..0..0....0..0..1..0..0..1..0..0....0..0..0..0..1..0..0..0
..0..0..0..1..0..0..1..0....0..0..1..0..0..1..0..0....1..1..0..0..1..0..0..0
..1..0..0..1..0..0..1..1....0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..1
CROSSREFS
Sequence in context: A221155 A237393 A242151 * A241962 A200202 A255799
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 30 2015
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)