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.

A122719 Primes p such that (2p)!! - 1 is prime.

Table of values

n a(n)
1 2
2 3
3 13
4 41
5 59
6 97
7 107
8 421
9 1663
10 22159

List of values

[2, 3, 13, 41, 59, 97, 107, 421, 1663, 22159]