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A166774 Number of nX8 1..2 arrays containing at least one of each value, and all equal values connected. 0
14, 240, 7432, 241542, 7855758 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=3
...2.2.2.2.2.2.2.2...2.1.1.1.1.1.1.1...2.1.1.1.1.1.1.2...2.2.2.2.2.2.2.1
...1.1.1.2.2.2.2.1...2.1.2.1.1.1.1.1...2.2.1.1.1.1.1.2...2.1.1.1.1.1.1.1
...1.1.1.1.1.1.1.1...2.2.2.2.2.2.2.2...2.2.2.2.2.2.2.2...2.2.2.2.1.1.1.1
------
...1.1.1.1.1.1.1.1...2.2.2.2.1.1.1.1...1.1.1.2.2.2.2.2...2.2.1.1.1.1.1.1
...1.1.1.1.2.1.1.1...2.2.1.1.1.1.1.1...1.2.2.2.2.2.2.2...2.2.2.2.2.2.1.1
...1.1.1.1.2.2.2.1...1.1.1.1.1.1.1.1...1.1.1.1.1.1.2.2...2.2.1.1.1.1.1.1
CROSSREFS
Sequence in context: A222377 A220502 A256462 * A286882 A326651 A055477
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 21 2009
STATUS
approved

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Last modified June 2 21:32 EDT 2023. Contains 363100 sequences. (Running on oeis4.)