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A183599 1/6 the number of (n+1)X6 0..2 arrays with every 2X2 subblock containing all three values 1
2376, 78729, 2366412, 72592860, 2220901926, 68026656422, 2083981368760, 63854542807704, 1956721189681174, 59964037003007332, 1837667093496854518, 56318507579345070520, 1725998009645259021660, 52897152711871651813326 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A183603

LINKS

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

EXAMPLE

Some solutions with a(1,1)=0 for 3X6

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

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

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

CROSSREFS

Sequence in context: A165245 A250588 A165948 * A226000 A163026 A069300

Adjacent sequences:  A183596 A183597 A183598 * A183600 A183601 A183602

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 05 2011

STATUS

approved

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Last modified February 26 02:42 EST 2021. Contains 341619 sequences. (Running on oeis4.)