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.

A157007 Numbers k such that 2^k + 27 is prime.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 8
6 10
7 13
8 14
9 16
10 40
11 41
12 44
13 86
14 110
15 125
16 133
17 134
18 145
19 154
20 184
21 194
22 301
23 308
24 320
25 685
26 1001
27 1066
28 1496
29 1633
30 2005
31 2864
32 3241
33 6286
34 11585
35 12854
36 16514
37 16540
38 19246
39 24538
40 28705
41 57644
42 65366
43 85276
44 89113
45 194854
46 266680
47 376790
48 478088

List of values

[1, 2, 4, 5, 8, 10, 13, 14, 16, 40, 41, 44, 86, 110, 125, 133, 134, 145, 154, 184, 194, 301, 308, 320, 685, 1001, 1066, 1496, 1633, 2005, 2864, 3241, 6286, 11585, 12854, 16514, 16540, 19246, 24538, 28705, 57644, 65366, 85276, 89113, 194854, 266680, 376790, 478088]