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.

A023890 Sum of the nonprime divisors of n.

Table of values

n a(n)
1 1
2 1
3 1
4 5
5 1
6 7
7 1
8 13
9 10
10 11
11 1
12 23
13 1
14 15
15 16
16 29
17 1
18 34
19 1
20 35
21 22
22 23
23 1
24 55
25 26
26 27
27 37
28 47
29 1
30 62
31 1
32 61
33 34
34 35
35 36
36 86
37 1
38 39
39 40
40 83
41 1
42 84
43 1
44 71
45 70
46 47
47 1
48 119
49 50
50 86
51 52
52 83
53 1
54 115
55 56
56 111
57 58
58 59
59 1
60 158
61 1
62 63
63 94
64 125
65 66
66 128
67 1
68 107
69 70
70 130
71 1
72 190
73 1
74 75

List of values

[1, 1, 1, 5, 1, 7, 1, 13, 10, 11, 1, 23, 1, 15, 16, 29, 1, 34, 1, 35, 22, 23, 1, 55, 26, 27, 37, 47, 1, 62, 1, 61, 34, 35, 36, 86, 1, 39, 40, 83, 1, 84, 1, 71, 70, 47, 1, 119, 50, 86, 52, 83, 1, 115, 56, 111, 58, 59, 1, 158, 1, 63, 94, 125, 66, 128, 1, 107, 70, 130, 1, 190, 1, 75]