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A184216 Number of (n+1)X9 0..3 arrays with every 2X2 subblock sum greater than 6 0
605100146, 12084357225118, 142446559265305753, 2090316835956005082252, 28341873309921021614867363, 396580709395010561685287409609, 5483108738502332961190212851086871 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A184217

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for 3X9

..0..2..0..1..2..0..3..2..0....0..2..0..1..2..2..1..2..3

..3..2..3..3..2..3..3..2..3....3..2..3..3..2..2..3..3..3

..0..2..0..1..2..2..1..2..2....0..2..0..1..2..3..0..1..0

CROSSREFS

Sequence in context: A145277 A253166 A236948 * A123705 A237364 A251498

Adjacent sequences: A184213 A184214 A184215 * A184217 A184218 A184219

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 10 2011

STATUS

approved

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Last modified December 6 13:29 EST 2022. Contains 358635 sequences. (Running on oeis4.)