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A184788 Number of (n+2)X4 0..2 arrays with each 3X3 subblock singular 1
100941, 3637117, 125979493, 3680493357, 120704703909, 3913579500845, 125215483941877, 4056621402505637, 131193539880289661, 4239492954003616253, 137174736996008387253, 4437555899647670803381, 143550933862609616020893 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A184791

LINKS

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

EXAMPLE

Some solutions for 6X4

..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0

..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0

..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0

..2..1..2..0....0..0..0..0....0..1..0..2....2..0..0..0....0..0..2..0

..1..0..1..1....1..0..1..2....0..2..0..2....1..1..1..1....0..1..2..1

..2..0..2..2....1..2..0..1....0..1..0..1....2..1..1..0....0..1..1..1

CROSSREFS

Sequence in context: A323754 A251042 A117091 * A043642 A122233 A122243

Adjacent sequences:  A184785 A184786 A184787 * A184789 A184790 A184791

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 22 2011

STATUS

approved

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Last modified March 5 15:22 EST 2021. Contains 341825 sequences. (Running on oeis4.)