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.

A362664 Numbers k with exactly two solutions x to the equation iphi(x) = k, where iphi is the infinitary totient function A091732.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 10
6 15
7 20
8 22
9 28
10 42
11 44
12 45
13 46
14 52
15 54
16 56
17 58
18 70
19 78
20 82
21 92
22 100
23 102
24 104
25 106
26 116
27 130
28 136
29 140
30 148
31 162
32 164
33 166
34 172
35 174
36 178
37 184
38 190
39 196
40 200
41 204
42 208
43 212
44 220
45 222
46 226
47 228
48 234
49 238
50 246
51 250
52 255
53 260
54 262
55 268
56 272
57 282
58 292
59 296

List of values

[1, 2, 3, 4, 10, 15, 20, 22, 28, 42, 44, 45, 46, 52, 54, 56, 58, 70, 78, 82, 92, 100, 102, 104, 106, 116, 130, 136, 140, 148, 162, 164, 166, 172, 174, 178, 184, 190, 196, 200, 204, 208, 212, 220, 222, 226, 228, 234, 238, 246, 250, 255, 260, 262, 268, 272, 282, 292, 296]

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

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