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A188856 Number of 7Xn binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally 1
54, 2916, 59939, 1001368, 16242526, 251417066, 3821933610, 57064872614, 844165036271, 12390372090882, 180992829653245, 2634280800684388, 38249009993388722, 554396670218442029, 8026024201853260708 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A188851

LINKS

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

EXAMPLE

Some solutions for 7X3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A188612 A188605 A188849 * A207004 A206784 A188521

Adjacent sequences:  A188853 A188854 A188855 * A188857 A188858 A188859

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 12 2011

STATUS

approved

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Last modified September 25 03:12 EDT 2022. Contains 356953 sequences. (Running on oeis4.)