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.

A155780 Primes p such that 2^p+11 is a prime.

Original entry on oeis.org

3, 5, 7, 23, 29, 31, 71, 1301, 4937, 6959, 47093, 74167, 345547
Offset: 1

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Author

Vincenzo Librandi, Jan 27 2009

Keywords

Comments

a(14) > 5*10^5. - Robert Price, Sep 18 2015

Formula

A102633 INTERSECT A000040. [R. J. Mathar, Feb 19 2009]

Extensions

Added 3 more terms Dmitry Kamenetsky, Feb 06 2009
a(11)-a(13) from Robert Price, Sep 18 2015