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A188504 Number of nX5 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally 1
21, 441, 4351, 35079, 317751, 3121877, 30288308, 288040928, 2737303569, 26117921403, 249374820339, 2379330844064, 22697020589721, 216539527325714, 2065979971938958, 19710827779239843, 188052454261718490 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A188508

LINKS

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

EXAMPLE

Some solutions for 3X5

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

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

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

CROSSREFS

Sequence in context: A207430 A208372 A206874 * A206880 A206997 A189613

Adjacent sequences:  A188501 A188502 A188503 * A188505 A188506 A188507

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 02 2011

STATUS

approved

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Last modified July 6 05:39 EDT 2022. Contains 355108 sequences. (Running on oeis4.)