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.

A066080 Largest solution x to phi(x) + 1 = prime(n).

Table of values

n a(n)
1 2
2 6
3 12
4 18
5 22
6 42
7 60
8 54
9 46
10 58
11 62
12 126
13 150
14 98
15 94
16 106
17 118
18 198
19 134
20 142
21 270
22 158
23 166
24 276
25 420
26 250
27 206
28 214
29 378
30 348
31 254
32 262
33 274
34 278
35 298
36 302
37 474
38 486
39 334
40 346
41 358
42 594
43 382
44 840
45 394
46 398
47 422
48 446
49 454
50 458
51 708
52 478
53 1050
54 502
55 1020

List of values

[2, 6, 12, 18, 22, 42, 60, 54, 46, 58, 62, 126, 150, 98, 94, 106, 118, 198, 134, 142, 270, 158, 166, 276, 420, 250, 206, 214, 378, 348, 254, 262, 274, 278, 298, 302, 474, 486, 334, 346, 358, 594, 382, 840, 394, 398, 422, 446, 454, 458, 708, 478, 1050, 502, 1020]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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