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A188693 Number of nX7 binary arrays without the pattern 0 1 0 diagonally, vertically, antidiagonally or horizontally 1
65, 4225, 69852, 708519, 9908740, 196218615, 3647921173, 58576420100, 923989193674, 15401563228402, 262861087544592, 4415950575544932, 73179716713561551, 1215743329351151607, 20324632650740759847 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A188695

LINKS

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

EXAMPLE

Some solutions for 4X7

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

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

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

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

CROSSREFS

Sequence in context: A211960 A293695 A133853 * A206876 A188506 A206882

Adjacent sequences:  A188690 A188691 A188692 * A188694 A188695 A188696

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 08 2011

STATUS

approved

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Last modified June 19 23:01 EDT 2019. Contains 324222 sequences. (Running on oeis4.)