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.

A129283 a(n) = (arithmetic derivative of n) + n.

Table of values

n a(n)
0 0
1 1
2 3
3 4
4 8
5 6
6 11
7 8
8 20
9 15
10 17
11 12
12 28
13 14
14 23
15 23
16 48
17 18
18 39
19 20
20 44
21 31
22 35
23 24
24 68
25 35
26 41
27 54
28 60
29 30
30 61
31 32
32 112
33 47
34 53
35 47
36 96
37 38
38 59
39 55
40 108
41 42
42 83
43 44
44 92
45 84
46 71
47 48
48 160
49 63
50 95
51 71
52 108
53 54
54 135
55 71
56 148
57 79
58 89
59 60
60 152
61 62
62 95
63 114
64 256
65 83
66 127
67 68

List of values

[0, 1, 3, 4, 8, 6, 11, 8, 20, 15, 17, 12, 28, 14, 23, 23, 48, 18, 39, 20, 44, 31, 35, 24, 68, 35, 41, 54, 60, 30, 61, 32, 112, 47, 53, 47, 96, 38, 59, 55, 108, 42, 83, 44, 92, 84, 71, 48, 160, 63, 95, 71, 108, 54, 135, 71, 148, 79, 89, 60, 152, 62, 95, 114, 256, 83, 127, 68]

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

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