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.

A252478 Products of a semiprime times a larger prime.

Table of values

n a(n)
1 20
2 28
3 42
4 44
5 52
6 66
7 68
8 76
9 78
10 92
11 99
12 102
13 110
14 114
15 116
16 117
17 124
18 130
19 138
20 148
21 153
22 164
23 170
24 171
25 172
26 174
27 186
28 188
29 190
30 207
31 212
32 222
33 230
34 236
35 238
36 244
37 246
38 255
39 258
40 261
41 266
42 268
43 279
44 282
45 284
46 285
47 290
48 292
49 310
50 316
51 318
52 322
53 332
54 333
55 345
56 354
57 356
58 366
59 369
60 370

List of values

[20, 28, 42, 44, 52, 66, 68, 76, 78, 92, 99, 102, 110, 114, 116, 117, 124, 130, 138, 148, 153, 164, 170, 171, 172, 174, 186, 188, 190, 207, 212, 222, 230, 236, 238, 244, 246, 255, 258, 261, 266, 268, 279, 282, 284, 285, 290, 292, 310, 316, 318, 322, 332, 333, 345, 354, 356, 366, 369, 370]

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

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