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.

A326041 a(n) = sigma(A064989(n)).

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 4
6 3
7 6
8 1
9 7
10 4
11 8
12 3
13 12
14 6
15 12
16 1
17 14
18 7
19 18
20 4
21 18
22 8
23 20
24 3
25 13
26 12
27 15
28 6
29 24
30 12
31 30
32 1
33 24
34 14
35 24
36 7
37 32
38 18
39 36
40 4
41 38
42 18
43 42
44 8
45 28
46 20
47 44
48 3
49 31
50 13
51 42
52 12
53 48
54 15
55 32
56 6
57 54
58 24
59 54
60 12
61 60
62 30
63 42
64 1
65 48
66 24
67 62
68 14
69 60
70 24
71 68
72 7
73 72
74 32
75 39
76 18
77 48
78 36
79 74
80 4
81 31
82 38
83 80
84 18
85 56
86 42
87 72
88 8

List of values

[1, 1, 3, 1, 4, 3, 6, 1, 7, 4, 8, 3, 12, 6, 12, 1, 14, 7, 18, 4, 18, 8, 20, 3, 13, 12, 15, 6, 24, 12, 30, 1, 24, 14, 24, 7, 32, 18, 36, 4, 38, 18, 42, 8, 28, 20, 44, 3, 31, 13, 42, 12, 48, 15, 32, 6, 54, 24, 54, 12, 60, 30, 42, 1, 48, 24, 62, 14, 60, 24, 68, 7, 72, 32, 39, 18, 48, 36, 74, 4, 31, 38, 80, 18, 56, 42, 72, 8]