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A246881 a(n)=A246880(n) where no k exists such that A246880(n)=A002277(k)*(2*10^(A081677(k-1))+3). 0
609, 6660999, 666666609999999, 6666666660999999999, 66666666666666666099999999999999999, 666666666666666666666666609999999999999999999999999, 6666666666666666666666666660999999999999999999999999999 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
For any n there exists a k such that A246880(n)=A002277(k-1)*A173041(k).
LINKS
CROSSREFS
Subsequence of A246880.
Sequence in context: A186213 A246880 A027514 * A263393 A137563 A301561
KEYWORD
nonn,less,base
AUTHOR
Felix Fröhlich, Sep 06 2014
STATUS
approved

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)