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.

A289436 The arithmetic function v_1(n,4).

Table of values

n a(n)
2 1
3 1
4 2
5 1
6 3
7 2
8 4
9 3
10 5
11 3
12 6
13 3
14 7
15 5
16 8
17 4
18 9
19 5
20 10
21 7
22 11
23 6
24 12
25 6
26 13
27 9
28 14
29 7
30 15
31 8
32 16
33 11
34 17
35 10
36 18
37 9
38 19
39 13
40 20
41 10
42 21
43 11
44 22
45 15
46 23
47 12
48 24
49 14
50 25
51 17
52 26
53 13
54 27
55 15
56 28
57 19
58 29
59 15
60 30
61 15
62 31
63 21
64 32
65 16
66 33
67 17
68 34
69 23
70 35

List of values

[1, 1, 2, 1, 3, 2, 4, 3, 5, 3, 6, 3, 7, 5, 8, 4, 9, 5, 10, 7, 11, 6, 12, 6, 13, 9, 14, 7, 15, 8, 16, 11, 17, 10, 18, 9, 19, 13, 20, 10, 21, 11, 22, 15, 23, 12, 24, 14, 25, 17, 26, 13, 27, 15, 28, 19, 29, 15, 30, 15, 31, 21, 32, 16, 33, 17, 34, 23, 35]