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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A261438 a(n) is the smallest prime having exactly n consecutive primitive roots.

Original entry on oeis.org

2, 5, 11, 37, 53, 89, 83, 347, 269, 563, 467, 1187, 1907, 4007, 1559, 8363, 7727, 6803, 20327, 45119, 10559, 35279, 116639, 68903, 136223, 217367, 38639, 416387, 250799, 616103, 1308863, 998423, 661049, 4201073, 618719, 1815707, 4446119, 20227133, 701399
Offset: 1

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Author

Joerg Arndt, Aug 18 2015

Keywords

Comments

Sequence is not monotonic.
a(49) = 71369489, a(51) = 17635679, a(57) = 48796439 and a(59) = 75720089.
a(48) > 10^8. - Hiroaki Yamanouchi, Aug 22 2015

Crossrefs

Cf. A261388.
See A268397 for another version.

Extensions

a(23)-a(39) from Hiroaki Yamanouchi, Aug 22 2015
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