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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A146993 Number of terms in A145848 with exactly 2n decimal digits.

Original entry on oeis.org

1, 1, 5, 1, 12, 1, 24, 2, 47, 2, 53, 1, 70, 1
Offset: 1

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Author

Zak Seidov, Nov 04 2008

Keywords

Comments

It is shown by I. Bernshtein, see link, that a(2n+1)>=1 and 1<=a(2n)<=2. Thanks to Tanya Khovanova for this link.

Links

Crossrefs

Cf. A145848, A146991.

Extensions

Definition, comment, and a(11) corrected, and a(12)-a(14) added, by Jon E. Schoenfield, Nov 19 2008
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