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A206357 Number of nX6 0..4 arrays with no element equal to another within two positions in the same row or column, and new values 0..4 introduced in row major order 0
14, 6558, 674564, 70894196, 7427049378, 780158903978, 81929751806834, 8606657653729993, 904135652173683796, 94983623219270324898, 9978545546504215641460, 1048306488327113159222072 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A206359

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=4

..0..1..2..0..1..2....0..1..2..0..1..2....0..1..2..0..1..2....0..1..2..0..3..4

..3..2..4..3..0..4....1..0..3..2..4..1....2..0..3..2..4..0....2..4..1..2..4..0

..2..0..3..1..4..0....2..3..1..4..3..0....1..2..0..3..2..4....4..0..3..4..0..1

..4..3..0..4..1..2....3..2..0..1..2..3....3..4..2..0..1..2....0..1..4..3..2..4

CROSSREFS

Sequence in context: A159372 A060856 A030531 * A147686 A048913 A246623

Adjacent sequences:  A206354 A206355 A206356 * A206358 A206359 A206360

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2012

STATUS

approved

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Last modified March 24 06:56 EDT 2019. Contains 321444 sequences. (Running on oeis4.)