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A207350 Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 1 1 vertically 1
26, 676, 2812, 11230, 41112, 128292, 388134, 1134282, 3225374, 9002616, 24769666, 67483434, 182349814, 489763956, 1309361216, 3487680090, 9264546642, 24556015282, 64977975688, 171714994844, 453323511688, 1195826552876 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A207346

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Sequence in context: A207849 A208838 A208686 * A207772 A207899 A207659

Adjacent sequences:  A207347 A207348 A207349 * A207351 A207352 A207353

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 17 2012

STATUS

approved

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Last modified January 20 03:25 EST 2022. Contains 350467 sequences. (Running on oeis4.)