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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A145344 a(n) = smallest prime >= the smallest positive integer with exactly n divisors.

Original entry on oeis.org

2, 2, 5, 7, 17, 13, 67, 29, 37, 53, 1031, 61, 4099, 193, 149, 127, 65537, 181, 262147, 241, 577, 3079, 4194319, 367, 1297, 12289, 907, 967, 268435459, 727, 1073741827, 853, 9221, 196613, 5189, 1277, 68719476767, 786433, 36871, 1693, 1099511627791
Offset: 1

Views

Author

Leroy Quet, Oct 08 2008

Keywords

Comments

a(n) = smallest prime >= A005179(n).

Links

Crossrefs

Cf. A005179, A007918, A145343.

Formula

a(n) = A007918(A005179(n)). - Ray Chandler, Oct 12 2008

Extensions

More terms from R. J. Mathar and Ray Chandler, Oct 10 2008
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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