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A206598 Number of (n+1)X6 0..3 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..3 introduced in row major order 0
597829, 1886206112, 6080435385822, 19586354937923493, 63074271731085058880, 203129458750387512198476 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A206600

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A283956 A151435 A143910 * A022257 A237536 A209515

Adjacent sequences:  A206595 A206596 A206597 * A206599 A206600 A206601

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 09 2012

STATUS

approved

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Last modified December 4 05:52 EST 2021. Contains 349470 sequences. (Running on oeis4.)