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.

A123488 Smallest prime of the form (q^p-1)/(q-1), where p = prime(n) and q is also prime (q = A123487(n)).

Table of values

n a(n)
1 3
2 7
3 31
4 127
5 12207031
6 8191
7 131071
8 524287
9 1484520425576434196455942238665054573307722183
10 10333327940128053377465393536117755205850522803739374960650929

List of values

[3, 7, 31, 127, 12207031, 8191, 131071, 524287, 1484520425576434196455942238665054573307722183, 10333327940128053377465393536117755205850522803739374960650929]

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

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