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.

A285508 Numbers with exactly three prime factors, not all distinct.

Table of values

n a(n)
1 8
2 12
3 18
4 20
5 27
6 28
7 44
8 45
9 50
10 52
11 63
12 68
13 75
14 76
15 92
16 98
17 99
18 116
19 117
20 124
21 125
22 147
23 148
24 153
25 164
26 171
27 172
28 175
29 188
30 207
31 212
32 236
33 242
34 244
35 245
36 261
37 268
38 275
39 279
40 284
41 292
42 316
43 325
44 332
45 333
46 338
47 343
48 356
49 363
50 369
51 387
52 388
53 404
54 412
55 423
56 425
57 428
58 436
59 452

List of values

[8, 12, 18, 20, 27, 28, 44, 45, 50, 52, 63, 68, 75, 76, 92, 98, 99, 116, 117, 124, 125, 147, 148, 153, 164, 171, 172, 175, 188, 207, 212, 236, 242, 244, 245, 261, 268, 275, 279, 284, 292, 316, 325, 332, 333, 338, 343, 356, 363, 369, 387, 388, 404, 412, 423, 425, 428, 436, 452]

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

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