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A166793 Number of nX7 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
12, 97, 1272, 13357, 103702 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=3
...2.2.1.1.1.1.2...1.1.1.1.1.1.2...1.1.1.1.1.2.2...1.1.1.2.2.2.2
...2.2.1.1.1.1.2...1.2.1.1.2.1.2...2.1.1.1.1.2.2...2.1.2.2.2.2.2
...2.2.2.2.2.2.2...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...1.1.1.1.1.1.1...2.1.1.2.2.2.2...1.1.1.1.1.1.1
...1.1.1.1.1.2.1...1.1.1.1.1.1.1...2.2.1.2.2.2.2...2.1.2.2.1.1.1
...1.1.2.2.2.2.2...2.2.2.1.1.1.1...2.2.2.2.2.2.2...2.2.2.2.2.2.2
CROSSREFS
Sequence in context: A021029 A270496 A128594 * A041268 A216028 A238755
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 21 2009
STATUS
approved

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)