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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.

A006511 Largest inverse of totient function (A000010): a(n) is the largest x such that phi(x) = m, where m = A002202(n) is the n-th number in the range of phi.

Table of values

n a(n)
1 2
2 6
3 12
4 18
5 30
6 22
7 42
8 60
9 54
10 66
11 46
12 90
13 58
14 62
15 120
16 126
17 150
18 98
19 138
20 94
21 210
22 106
23 162
24 174
25 118
26 198
27 240
28 134
29 142
30 270
31 158
32 330
33 166
34 294
35 276
36 282
37 420
38 250
39 206
40 318
41 214
42 378
43 242
44 348
45 354
46 462
47 254
48 510
49 262
50 414
51 274
52 278
53 426
54 630
55 298
56 302

List of values

[2, 6, 12, 18, 30, 22, 42, 60, 54, 66, 46, 90, 58, 62, 120, 126, 150, 98, 138, 94, 210, 106, 162, 174, 118, 198, 240, 134, 142, 270, 158, 330, 166, 294, 276, 282, 420, 250, 206, 318, 214, 378, 242, 348, 354, 462, 254, 510, 262, 414, 274, 278, 426, 630, 298, 302]

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

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