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A207861 Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically 1
26, 676, 4238, 26569, 279219, 2934369, 24999522, 212984836, 1971051046, 18240933481, 163271339451, 1461412614321, 13258432080828, 120285003372304, 1085258011417172, 9791619223717321, 88545977352385817, 800724571304629609 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A207858

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Sequence in context: A207522 A207257 A207952 * A207811 A208285 A208418

Adjacent sequences:  A207858 A207859 A207860 * A207862 A207863 A207864

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 21 2012

STATUS

approved

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Last modified October 22 12:40 EDT 2021. Contains 348168 sequences. (Running on oeis4.)