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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.

A328387 Numbers k such that A276086(k) is a multiple of k.

Table of values

n a(n)
1 1
2 3
3 15
4 25
5 75
6 105
7 147
8 175
9 343
10 385
11 525
12 539
13 625
14 735
15 825
16 1029
17 1155
18 1225
19 1331
20 1375
21 1617
22 1815
23 2695
24 3003
25 3025
26 3675
27 3773
28 3993
29 4375
30 5005
31 5145
32 5577
33 5775
34 6655
35 6825
36 8085
37 8125
38 8281
39 8575
40 9075
41 9555
42 9625
43 10725
44 11011
45 11319
46 12675
47 12705
48 13013
49 13377
50 15015
51 15379
52 15925
53 17303
54 17745
55 17787
56 17875

List of values

[1, 3, 15, 25, 75, 105, 147, 175, 343, 385, 525, 539, 625, 735, 825, 1029, 1155, 1225, 1331, 1375, 1617, 1815, 2695, 3003, 3025, 3675, 3773, 3993, 4375, 5005, 5145, 5577, 5775, 6655, 6825, 8085, 8125, 8281, 8575, 9075, 9555, 9625, 10725, 11011, 11319, 12675, 12705, 13013, 13377, 15015, 15379, 15925, 17303, 17745, 17787, 17875]

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

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