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.

A352287 Numbers k such that, for every prime p dividing k, k has a nontrivial divisor which is congruent to 1 (mod p).

Table of values

n a(n)
1 1
2 12
3 24
4 30
5 36
6 48
7 56
8 60
9 72
10 80
11 90
12 96
13 105
14 108
15 112
16 120
17 132
18 144
19 150
20 160
21 168
22 180
23 192
24 210
25 216
26 224
27 240
28 252
29 264
30 270
31 280
32 288
33 300
34 306
35 315
36 320
37 324
38 336
39 351
40 360
41 380
42 384
43 392
44 396
45 400
46 420
47 432
48 448
49 450
50 480
51 495
52 504
53 520
54 525
55 528
56 540
57 546
58 552
59 560
60 576
61 600

List of values

[1, 12, 24, 30, 36, 48, 56, 60, 72, 80, 90, 96, 105, 108, 112, 120, 132, 144, 150, 160, 168, 180, 192, 210, 216, 224, 240, 252, 264, 270, 280, 288, 300, 306, 315, 320, 324, 336, 351, 360, 380, 384, 392, 396, 400, 420, 432, 448, 450, 480, 495, 504, 520, 525, 528, 540, 546, 552, 560, 576, 600]

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

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