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.

A342973 Let f = A008477; nonsquarefree numbers m such that f(m) <> m or f(f(m)) <> m.

Table of values

n a(n)
1 12
2 18
3 20
4 24
5 28
6 36
7 40
8 44
9 45
10 48
11 50
12 52
13 54
14 56
15 60
16 63
17 64
18 68
19 75
20 76
21 80
22 81
23 84
24 88
25 90
26 92
27 96
28 98
29 99
30 100
31 104
32 112
33 116
34 117
35 120
36 124
37 126
38 132
39 135
40 136
41 140
42 144
43 147
44 148
45 150
46 152
47 153
48 156
49 160
50 162
51 164
52 168
53 171
54 172
55 175
56 176
57 180
58 184
59 188
60 189
61 192

List of values

[12, 18, 20, 24, 28, 36, 40, 44, 45, 48, 50, 52, 54, 56, 60, 63, 64, 68, 75, 76, 80, 81, 84, 88, 90, 92, 96, 98, 99, 100, 104, 112, 116, 117, 120, 124, 126, 132, 135, 136, 140, 144, 147, 148, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 180, 184, 188, 189, 192]

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

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