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.

A370452 Prime powers of the form 2*p^k-1, where p is prime and k >= 1.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 13
6 17
7 25
8 31
9 37
10 49
11 53
12 61
13 73
14 81
15 97
16 121
17 127
18 157
19 193
20 241
21 277
22 313
23 337
24 361
25 397
26 421
27 457
28 541
29 577
30 613
31 625
32 661
33 673
34 733
35 757
36 841
37 877
38 997
39 1093
40 1153
41 1201
42 1213
43 1237
44 1249
45 1321
46 1381
47 1453
48 1621
49 1657
50 1681
51 1753
52 1873
53 1933
54 1993
55 2017
56 2137
57 2341
58 2401
59 2473
60 2557
61 2593
62 2797
63 2857

List of values

[3, 5, 7, 9, 13, 17, 25, 31, 37, 49, 53, 61, 73, 81, 97, 121, 127, 157, 193, 241, 277, 313, 337, 361, 397, 421, 457, 541, 577, 613, 625, 661, 673, 733, 757, 841, 877, 997, 1093, 1153, 1201, 1213, 1237, 1249, 1321, 1381, 1453, 1621, 1657, 1681, 1753, 1873, 1933, 1993, 2017, 2137, 2341, 2401, 2473, 2557, 2593, 2797, 2857]