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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

Table of n, a(n) for n=1..7.

CROSSREFS

Subsequence of A246880.

Sequence in context: A186213 A246880 A027514 * A263393 A137563 A301561

Adjacent sequences:  A246878 A246879 A246880 * A246882 A246883 A246884

KEYWORD

nonn,less,base

AUTHOR

Felix Fröhlich, Sep 06 2014

STATUS

approved

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Last modified June 22 20:06 EDT 2021. Contains 345388 sequences. (Running on oeis4.)