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A166770 Number of nX5 1..3 arrays containing at least one of each value, and all equal values connected. 0
36, 1716, 32208, 410832, 4256106, 38813010 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

EXAMPLE

Some solutions for n=3

...3.3.3.3.3...1.3.3.3.3...2.2.3.3.3...3.3.3.3.2...1.3.3.1.1...2.2.1.1.1

...2.2.2.2.2...1.1.1.3.2...1.1.3.3.3...3.1.2.2.2...1.1.1.1.1...1.1.1.1.1

...2.2.1.2.2...1.1.2.2.2...1.3.3.3.3...3.3.2.2.2...2.2.2.2.2...1.3.1.1.1

------

...2.2.2.3.3...2.2.2.2.2...1.2.2.2.2...1.1.3.3.3...1.1.3.3.3...2.2.2.2.1

...2.2.3.3.1...2.2.1.2.2...1.1.1.2.3...1.1.1.1.3...1.2.2.2.3...2.3.3.2.1

...2.2.3.3.3...2.3.1.2.2...1.2.2.2.3...1.2.1.3.3...1.1.2.2.3...3.3.3.3.1

CROSSREFS

Sequence in context: A209014 A268897 A034996 * A270602 A190918 A219986

Adjacent sequences:  A166767 A166768 A166769 * A166771 A166772 A166773

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 21 2009

STATUS

approved

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Last modified September 21 13:37 EDT 2019. Contains 327253 sequences. (Running on oeis4.)