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A207092 Number of 6Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically 1
33, 1089, 20953, 518001, 12462017, 289951889, 6897033117, 163328551845, 3859116053775, 91371814060913, 2162098249763885, 51154844975987973, 1210540438174818673, 28644458404800644097, 677799353119887717715 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A207088

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Sequence in context: A206892 A188760 A189699 * A188989 A189199 A009977

Adjacent sequences:  A207089 A207090 A207091 * A207093 A207094 A207095

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 15 2012

STATUS

approved

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Last modified January 20 07:24 EST 2021. Contains 340301 sequences. (Running on oeis4.)