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A166809 Number of nX5 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order. 0
6, 146, 1163, 6301, 27900, 108609 (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=4

...1.1.1.1.2...1.1.1.3.3...1.2.2.2.2...1.1.1.1.3...1.1.1.1.2...1.1.2.2.3

...1.1.1.2.2...1.1.2.2.3...3.2.2.2.2...1.1.1.3.3...1.1.2.2.2...1.2.2.2.3

...1.2.2.2.3...1.3.3.3.3...3.2.2.2.3...2.2.2.2.3...1.2.2.2.2...1.2.3.3.3

...2.2.2.3.3...1.3.3.3.3...3.3.3.3.3...3.3.3.3.3...1.3.3.3.2...3.3.3.3.3

------

...1.1.1.1.3...1.1.2.2.3...1.1.1.2.2...1.1.1.1.2...1.1.2.2.2...1.1.1.1.1

...1.1.1.1.3...1.2.2.3.3...2.2.2.2.2...1.1.1.1.3...2.2.2.2.2...1.1.1.1.2

...1.1.3.3.3...1.3.3.3.3...2.2.3.2.3...1.1.1.3.3...2.2.2.2.2...1.1.1.2.2

...2.2.3.3.3...3.3.3.3.3...3.3.3.3.3...1.3.3.3.3...2.2.3.3.3...1.3.3.2.2

CROSSREFS

Sequence in context: A196964 A121473 A166837 * A250389 A063419 A065986

Adjacent sequences:  A166806 A166807 A166808 * A166810 A166811 A166812

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 21 2009

STATUS

approved

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Last modified February 24 01:16 EST 2020. Contains 332195 sequences. (Running on oeis4.)