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A166794
Number of nX8 1..2 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.
0
14, 127, 2700, 46783, 586312
OFFSET
1,1
EXAMPLE
Some solutions for n=3
...1.1.1.1.1.1.1.2...1.1.1.1.1.2.2.2...2.2.1.1.1.1.2.2...1.1.1.1.1.1.1.1
...2.2.1.2.2.1.1.2...2.1.2.1.2.2.2.2...2.2.2.2.1.1.2.2...1.1.1.2.1.1.1.1
...2.2.2.2.2.2.2.2...2.2.2.2.2.2.2.2...2.2.2.2.2.2.2.2...1.2.2.2.2.2.1.1
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...2.2.1.1.2.2.2.2...2.2.2.1.1.1.2.2...1.1.1.1.1.1.1.2...1.1.1.1.1.1.1.1
...2.2.2.2.2.2.2.2...2.2.2.2.1.2.2.2...1.1.2.1.1.2.2.2...2.2.1.1.1.1.1.1
...2.2.2.2.2.2.2.2...2.2.2.2.2.2.2.2...2.2.2.2.2.2.2.2...2.2.2.2.2.2.1.1
CROSSREFS
Sequence in context: A041368 A026882 A173408 * A229386 A208047 A301379
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 21 2009
STATUS
approved