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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.

A096988 Initial values for f(x)=sigma(phi(x))=A062402(x) such that iteration of f ends in cycle of length=1.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 13
7 15
8 16
9 20
10 21
11 23
12 24
13 25
14 26
15 28
16 30
17 33
18 36
19 42
20 44
21 46
22 50
23 66
24 157
25 169
26 203
27 215
28 237
29 241
30 245
31 255
32 256
33 261
34 272
35 275
36 287
37 303
38 305
39 314
40 316
41 320
42 325
43 338
44 340
45 344
46 347
47 367
48 369
49 375
50 384
51 385
52 392
53 393
54 404
55 406
56 408
57 429
58 430

List of values

[1, 2, 3, 4, 6, 13, 15, 16, 20, 21, 23, 24, 25, 26, 28, 30, 33, 36, 42, 44, 46, 50, 66, 157, 169, 203, 215, 237, 241, 245, 255, 256, 261, 272, 275, 287, 303, 305, 314, 316, 320, 325, 338, 340, 344, 347, 367, 369, 375, 384, 385, 392, 393, 404, 406, 408, 429, 430]

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

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