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.

A099308 Numbers m whose k-th arithmetic derivative is zero for some k. Complement of A099309.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 6
7 7
8 9
9 10
10 11
11 13
12 14
13 17
14 18
15 19
16 21
17 22
18 23
19 25
20 29
21 30
22 31
23 33
24 34
25 37
26 38
27 41
28 42
29 43
30 46
31 47
32 49
33 53
34 57
35 58
36 59
37 61
38 62
39 65
40 66
41 67
42 70
43 71
44 73
45 77
46 78
47 79
48 82
49 83
50 85
51 89
52 93
53 94
54 97
55 98
56 101
57 103
58 105
59 107
60 109
61 113
62 114
63 118
64 121
65 126
66 127
67 129
68 130

List of values

[0, 1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 17, 18, 19, 21, 22, 23, 25, 29, 30, 31, 33, 34, 37, 38, 41, 42, 43, 46, 47, 49, 53, 57, 58, 59, 61, 62, 65, 66, 67, 70, 71, 73, 77, 78, 79, 82, 83, 85, 89, 93, 94, 97, 98, 101, 103, 105, 107, 109, 113, 114, 118, 121, 126, 127, 129, 130]