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.

A087609 Primes arising in A087604, or 0 if A087604(n) = 0.

Original entry on oeis.org

13, 113, 0, 11113, 444443, 0, 22222223, 111111113, 0, 11111111113, 444444444443, 0, 373737373737373737373737373, 777777777777773, 0, 171717171717171717171717171717173, 1491491491491491491491491491491491491491491491491493, 0, 1851851851851851851851851851851851851851851851851851851853
Offset: 1

Views

Author

Amarnath Murthy, Sep 18 2003

Keywords

Comments

Either a(13)=0 or a(13) > 363636363636363636363636363. - Sam Alexander, Oct 20 2003

Crossrefs

Extensions

More terms from Sam Alexander, Oct 20 2003
More terms from David Wasserman, Jun 16 2005