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A189902 Number of nX6 binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally 1
52, 2704, 140608, 3833322, 109264923, 2719427244, 63149685928, 1435483321366, 31396505039678, 678724157124848, 14470229604883676, 305997066532246950, 6438705507919059232, 134891856265337289564, 2819613055895413412294 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A189905

LINKS

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

EXAMPLE

Some solutions for 4X6

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

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

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

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

CROSSREFS

Sequence in context: A247628 A262272 A189908 * A189340 A189776 A189158

Adjacent sequences:  A189899 A189900 A189901 * A189903 A189904 A189905

KEYWORD

nonn

AUTHOR

R. H. Hardin May 01 2011

STATUS

approved

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Last modified September 20 08:10 EDT 2021. Contains 347577 sequences. (Running on oeis4.)