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.

A100717 Numbers k having a prime divisor p such that p^p is the highest power of p that divides k.

Table of values

n a(n)
1 4
2 12
3 20
4 27
5 28
6 36
7 44
8 52
9 54
10 60
11 68
12 76
13 84
14 92
15 100
16 108
17 116
18 124
19 132
20 135
21 140
22 148
23 156
24 164
25 172
26 180
27 188
28 189
29 196
30 204
31 212
32 216
33 220
34 228
35 236
36 244
37 252
38 260
39 268
40 270
41 276
42 284
43 292
44 297
45 300
46 308
47 316
48 324
49 332
50 340
51 348
52 351
53 356
54 364
55 372

List of values

[4, 12, 20, 27, 28, 36, 44, 52, 54, 60, 68, 76, 84, 92, 100, 108, 116, 124, 132, 135, 140, 148, 156, 164, 172, 180, 188, 189, 196, 204, 212, 216, 220, 228, 236, 244, 252, 260, 268, 270, 276, 284, 292, 297, 300, 308, 316, 324, 332, 340, 348, 351, 356, 364, 372]