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.

A307517 Numbers with at least two not necessarily distinct prime factors less than the largest prime factor.

Table of values

n a(n)
1 12
2 20
3 24
4 28
5 30
6 36
7 40
8 42
9 44
10 45
11 48
12 52
13 56
14 60
15 63
16 66
17 68
18 70
19 72
20 76
21 78
22 80
23 84
24 88
25 90
26 92
27 96
28 99
29 100
30 102
31 104
32 105
33 108
34 110
35 112
36 114
37 116
38 117
39 120
40 124
41 126
42 130
43 132
44 135
45 136
46 138
47 140
48 144
49 148
50 150
51 152
52 153
53 154
54 156
55 160
56 164
57 165
58 168

List of values

[12, 20, 24, 28, 30, 36, 40, 42, 44, 45, 48, 52, 56, 60, 63, 66, 68, 70, 72, 76, 78, 80, 84, 88, 90, 92, 96, 99, 100, 102, 104, 105, 108, 110, 112, 114, 116, 117, 120, 124, 126, 130, 132, 135, 136, 138, 140, 144, 148, 150, 152, 153, 154, 156, 160, 164, 165, 168]

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

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