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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.

A178558 Primes with exactly nine 9's.

Original entry on oeis.org

9199999999, 9299999999, 9959999999, 9995999999, 9999499999, 9999929999, 9999959999, 9999999929, 10999999999, 16999999999, 19399999999, 19909999999, 19991999999, 19999399999, 19999990999, 19999997999, 19999999199
Offset: 1

Views

Author

Lekraj Beedassy, May 29 2010

Keywords

Crossrefs

Cf. A038618, A178550-A178557

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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