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.

A007671 Numbers n such that 2^n + 2^((n + 1)/2) + 1 is prime.

Table of values

n a(n)
1 1
2 3
3 5
4 11
5 19
6 29
7 157
8 163
9 283
10 379
11 997
12 10141
13 14699
14 77291
15 85237
16 106693
17 203789
18 3704053

List of values

[1, 3, 5, 11, 19, 29, 157, 163, 283, 379, 997, 10141, 14699, 77291, 85237, 106693, 203789, 3704053]