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A204703 Number of nX6 0..2 arrays with no occurence of three equal elements in a row horizontally, vertically or nw-to-se diagonally, and new values 0..2 introduced in row major order 1
82, 40344, 5767683, 1074195735, 192759130113, 34925753412578, 6319625580942184, 1144097011453760287, 207096410275997210933, 37489155843579834602268, 6786272895764958062549631 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A204705

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..47

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Sequence in context: A282157 A176024 A204976 * A206648 A120269 A015077

Adjacent sequences:  A204700 A204701 A204702 * A204704 A204705 A204706

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 18 2012

STATUS

approved

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Last modified July 26 22:38 EDT 2017. Contains 289840 sequences.