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A189262 Number of nX7 binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally 1
54, 2916, 74869, 1771206, 38600001, 830564651, 17747766886, 379055775099, 8092834825779, 172797606124166, 3689743969531917, 78791192655511218, 1682561197005661625, 35931167376074022171, 767318458960721287707 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A189264

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 7X3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A207004 A206784 A188521 * A189700 A206893 A188761

Adjacent sequences:  A189259 A189260 A189261 * A189263 A189264 A189265

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 19 2011

STATUS

approved

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Last modified November 13 10:55 EST 2018. Contains 317133 sequences. (Running on oeis4.)