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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.

A359059 Numbers k such that phi(k) + rad(k) + psi(k) is a multiple of 3.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 8
7 9
8 11
9 13
10 17
11 18
12 19
13 20
14 23
15 27
16 29
17 31
18 32
19 36
20 37
21 41
22 42
23 43
24 44
25 45
26 47
27 49
28 50
29 53
30 54
31 59
32 61
33 63
34 67
35 68
36 71
37 72
38 73
39 78
40 79
41 80
42 81
43 83
44 84
45 89
46 90
47 92
48 97
49 99
50 101
51 103
52 105
53 107
54 108
55 109
56 110
57 113
58 114
59 116
60 117
61 125
62 126
63 127
64 128
65 131
66 135
67 137
68 139

List of values

[1, 2, 3, 5, 7, 8, 9, 11, 13, 17, 18, 19, 20, 23, 27, 29, 31, 32, 36, 37, 41, 42, 43, 44, 45, 47, 49, 50, 53, 54, 59, 61, 63, 67, 68, 71, 72, 73, 78, 79, 80, 81, 83, 84, 89, 90, 92, 97, 99, 101, 103, 105, 107, 108, 109, 110, 113, 114, 116, 117, 125, 126, 127, 128, 131, 135, 137, 139]

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

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