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A183852 Number of (n+1)X8 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others 1
29863, 591211, 10793131, 265093125, 6355114021, 181527680767, 5102345174752, 154188934678551, 4604277587760239, 141296909019355751, 4307449067043766425, 132709859004874156095, 4075563520087286739862, 125698794388164258100562 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A183854

LINKS

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

EXAMPLE

Some solutions for 3X8

..0..2..0..2..2..2..2..0....2..0..2..0..2..0..2..0....0..2..0..2..2..0..2..2

..2..0..2..2..0..2..0..2....0..2..2..2..2..0..2..2....2..0..2..0..0..2..0..0

..0..2..0..0..2..0..2..0....0..2..0..2..0..2..0..0....2..2..2..0..0..2..2..2

CROSSREFS

Sequence in context: A209812 A258755 A251681 * A274358 A235826 A235823

Adjacent sequences:  A183849 A183850 A183851 * A183853 A183854 A183855

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 07 2011

STATUS

approved

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Last modified August 16 07:50 EDT 2022. Contains 356160 sequences. (Running on oeis4.)