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.

A351099 Composite numbers k such that the maximal digit value in primorial base expansion of the arithmetic derivative of k is not larger than the maximal exponent in the prime factorization of k.

Table of values

n a(n)
1 4
2 8
3 9
4 10
5 12
6 14
7 15
8 16
9 24
10 25
11 28
12 30
13 32
14 36
15 40
16 45
17 48
18 49
19 50
20 54
21 56
22 58
23 62
24 64
25 68
26 74
27 81
28 87
29 96
30 98
31 99
32 108
33 112
34 120
35 125
36 128
37 136
38 155
39 156
40 160
41 161
42 162
43 184
44 189
45 192
46 196
47 198
48 203
49 204
50 208
51 209
52 210
53 212
54 217
55 220
56 221
57 224
58 225
59 236
60 244
61 246
62 247
63 250
64 252
65 256
66 268
67 270
68 272
69 280
70 282
71 288

List of values

[4, 8, 9, 10, 12, 14, 15, 16, 24, 25, 28, 30, 32, 36, 40, 45, 48, 49, 50, 54, 56, 58, 62, 64, 68, 74, 81, 87, 96, 98, 99, 108, 112, 120, 125, 128, 136, 155, 156, 160, 161, 162, 184, 189, 192, 196, 198, 203, 204, 208, 209, 210, 212, 217, 220, 221, 224, 225, 236, 244, 246, 247, 250, 252, 256, 268, 270, 272, 280, 282, 288]