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A189269 Number of 7Xn binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally 1
128, 16384, 282332, 3510380, 59399960, 1010709182, 17747766886, 305860450896, 5299192047122, 90905483794394, 1561585881704909, 26700641805782000, 456727133705077304, 7795581516009792174, 133076226298723479664 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A189264

LINKS

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

EXAMPLE

Some solutions for 7X3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A282315 A093532 A016747 * A223674 A189622 A189694

Adjacent sequences:  A189266 A189267 A189268 * A189270 A189271 A189272

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 19 2011

STATUS

approved

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Last modified October 4 09:28 EDT 2022. Contains 357239 sequences. (Running on oeis4.)