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.

A367576 Semiprimes p*q such that 2*p divides q-1.

Table of values

n a(n)
1 10
2 21
3 26
4 34
5 39
6 55
7 57
8 58
9 74
10 82
11 93
12 106
13 111
14 122
15 129
16 146
17 155
18 178
19 183
20 194
21 201
22 202
23 203
24 205
25 218
26 219
27 226
28 237
29 253
30 274
31 291
32 298
33 301
34 305
35 309
36 314
37 327
38 346
39 355
40 362
41 381
42 386
43 394
44 417
45 453
46 458
47 466
48 471
49 482
50 489
51 497
52 505
53 514
54 538

List of values

[10, 21, 26, 34, 39, 55, 57, 58, 74, 82, 93, 106, 111, 122, 129, 146, 155, 178, 183, 194, 201, 202, 203, 205, 218, 219, 226, 237, 253, 274, 291, 298, 301, 305, 309, 314, 327, 346, 355, 362, 381, 386, 394, 417, 453, 458, 466, 471, 482, 489, 497, 505, 514, 538]

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

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