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.

A381525 Squarefree semiprimes k = p*q, primes p < q, with q distinct power residues r (mod k) congruent to p^m, m >= 0, and p distinct power residues r (mod k) congruent to q^m, m >= 0.

Table of values

n a(n)
1 6
2 10
3 15
4 22
5 26
6 35
7 38
8 51
9 58
10 74
11 85
12 87
13 106
14 115
15 118
16 119
17 122
18 134
19 143
20 159
21 166
22 185
23 187
24 202
25 214
26 215
27 235
28 247
29 262
30 265
31 267
32 278
33 298
34 303
35 319
36 326
37 339
38 346
39 358
40 362
41 365
42 391
43 394
44 411
45 415
46 422
47 427
48 447
49 451
50 454
51 481
52 485
53 515
54 519
55 527

List of values

[6, 10, 15, 22, 26, 35, 38, 51, 58, 74, 85, 87, 106, 115, 118, 119, 122, 134, 143, 159, 166, 185, 187, 202, 214, 215, 235, 247, 262, 265, 267, 278, 298, 303, 319, 326, 339, 346, 358, 362, 365, 391, 394, 411, 415, 422, 427, 447, 451, 454, 481, 485, 515, 519, 527]

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

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