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.

A258852 Second pi-based arithmetic derivative of n.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 4
5 2
6 4
7 4
8 20
9 20
10 5
11 3
12 32
13 7
14 19
15 8
16 80
17 4
18 37
19 12
20 80
21 25
22 26
23 12
24 76
25 53
26 30
27 135
28 64
29 11
30 16
31 5
32 208
33 12
34 11
35 13
36 188
37 20
38 41
39 64
40 188
41 6
42 21
43 15
44 192
45 88
46 13
47 19
48 448
49 116
50 86
51 58
52 108
53 32
54 351
55 49
56 156
57 53
58 56
59 7
60 260
61 33
62 16
63 332
64 704
65 73

List of values

[0, 0, 0, 1, 4, 2, 4, 4, 20, 20, 5, 3, 32, 7, 19, 8, 80, 4, 37, 12, 80, 25, 26, 12, 76, 53, 30, 135, 64, 11, 16, 5, 208, 12, 11, 13, 188, 20, 41, 64, 188, 6, 21, 15, 192, 88, 13, 19, 448, 116, 86, 58, 108, 32, 351, 49, 156, 53, 56, 7, 260, 33, 16, 332, 704, 73]