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.

A053198 Totients of consecutive pure powers of primes.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 20
6 18
7 16
8 42
9 32
10 54
11 110
12 100
13 64
14 156
15 162
16 128
17 272
18 294
19 342
20 256
21 506
22 500
23 486
24 812
25 930
26 512
27 1210
28 1332
29 1640
30 1806
31 1024
32 1458
33 2028
34 2162
35 2058
36 2756
37 2500
38 3422
39 3660
40 2048
41 4422
42 4624
43 4970
44 5256
45 6162
46 4374
47 6498
48 6806
49 7832
50 4096

List of values

[2, 4, 6, 8, 20, 18, 16, 42, 32, 54, 110, 100, 64, 156, 162, 128, 272, 294, 342, 256, 506, 500, 486, 812, 930, 512, 1210, 1332, 1640, 1806, 1024, 1458, 2028, 2162, 2058, 2756, 2500, 3422, 3660, 2048, 4422, 4624, 4970, 5256, 6162, 4374, 6498, 6806, 7832, 4096]