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.

A376422 Numbers m with largest nondivisor k <= m such that rad(k) | m is not powerful, where rad = A007497.

Table of values

n a(n)
1 24
2 50
3 54
4 60
5 75
6 100
7 102
8 108
9 112
10 126
11 165
12 168
13 170
14 174
15 180
16 186
17 189
18 190
19 192
20 198
21 200
22 204
23 216
24 225
25 231
26 238
27 242
28 245
29 315
30 340
31 363
32 370
33 374
34 390
35 396
36 400
37 402
38 405
39 408
40 414
41 416
42 420
43 426
44 429
45 432
46 435
47 442
48 462
49 465
50 476
51 480
52 484
53 490
54 492

List of values

[24, 50, 54, 60, 75, 100, 102, 108, 112, 126, 165, 168, 170, 174, 180, 186, 189, 190, 192, 198, 200, 204, 216, 225, 231, 238, 242, 245, 315, 340, 363, 370, 374, 390, 396, 400, 402, 405, 408, 414, 416, 420, 426, 429, 432, 435, 442, 462, 465, 476, 480, 484, 490, 492]

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

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