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.

A123214 Primes q such that (2^p + 1)/3 is prime, where p = Prime[q]; or primes in A123176[n].

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 31
7 43
8 1697
9 12923
10 13103
11 77509

List of values

[2, 3, 5, 7, 11, 31, 43, 1697, 12923, 13103, 77509]

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

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