cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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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).

Original entry on oeis.org

609, 6660999, 666666609999999, 6666666660999999999, 66666666666666666099999999999999999, 666666666666666666666666609999999999999999999999999, 6666666666666666666666666660999999999999999999999999999
Offset: 1

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Author

Felix Fröhlich, Sep 06 2014

Keywords

Comments

For any n there exists a k such that A246880(n)=A002277(k-1)*A173041(k).

Crossrefs

Subsequence of A246880.
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