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.

A105330 Numbers n such that 2^(n+1)+2n+1 is prime.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 7
7 10
8 13
9 14
10 26
11 40
12 49
13 50
14 110
15 142
16 170
17 315
18 349
19 502
20 842
21 1251
22 1630
23 2054
24 2906
25 3482
26 5110
27 5227
28 5620
29 8224
30 8788
31 8912
32 13027
33 16243
34 17222
35 28557
36 46532
37 54974
38 92866
39 93093
40 120855
41 155416

List of values

[0, 1, 2, 3, 4, 7, 10, 13, 14, 26, 40, 49, 50, 110, 142, 170, 315, 349, 502, 842, 1251, 1630, 2054, 2906, 3482, 5110, 5227, 5620, 8224, 8788, 8912, 13027, 16243, 17222, 28557, 46532, 54974, 92866, 93093, 120855, 155416]