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.

A074781 Primes of the form p*2^k + 1 for any k and any prime p.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 23
8 29
9 41
10 47
11 53
12 59
13 83
14 89
15 97
16 107
17 113
18 137
19 149
20 167
21 173
22 179
23 193
24 227
25 233
26 257
27 263
28 269
29 293
30 317
31 347
32 353
33 359
34 383
35 389
36 449
37 467
38 479
39 503
40 509
41 557
42 563
43 569
44 587
45 593
46 641
47 653
48 719
49 769
50 773
51 797
52 809
53 839
54 857
55 863
56 887

List of values

[3, 5, 7, 11, 13, 17, 23, 29, 41, 47, 53, 59, 83, 89, 97, 107, 113, 137, 149, 167, 173, 179, 193, 227, 233, 257, 263, 269, 293, 317, 347, 353, 359, 383, 389, 449, 467, 479, 503, 509, 557, 563, 569, 587, 593, 641, 653, 719, 769, 773, 797, 809, 839, 857, 863, 887]