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.

A380449 Sum of the divisors of n plus the number of nonprime divisors of n.

Table of values

n a(n)
1 2
2 4
3 5
4 9
5 7
6 14
7 9
8 18
9 15
10 20
11 13
12 32
13 15
14 26
15 26
16 35
17 19
18 43
19 21
20 46
21 34
22 38
23 25
24 66
25 33
26 44
27 43
28 60
29 31
30 77
31 33
32 68
33 50
34 56
35 50
36 98
37 39
38 62
39 58
40 96
41 43
42 101
43 45
44 88
45 82
46 74
47 49
48 132
49 59
50 97
51 74
52 102
53 55
54 126
55 74
56 126
57 82
58 92
59 61
60 177
61 63
62 98
63 108
64 133
65 86
66 149
67 69
68 130
69 98
70 149
71 73
72 205
73 75
74 116
75 128
76 144
77 98
78 173
79 81
80 194
81 125
82 128
83 85
84 233
85 110
86 134
87 122

List of values

[2, 4, 5, 9, 7, 14, 9, 18, 15, 20, 13, 32, 15, 26, 26, 35, 19, 43, 21, 46, 34, 38, 25, 66, 33, 44, 43, 60, 31, 77, 33, 68, 50, 56, 50, 98, 39, 62, 58, 96, 43, 101, 45, 88, 82, 74, 49, 132, 59, 97, 74, 102, 55, 126, 74, 126, 82, 92, 61, 177, 63, 98, 108, 133, 86, 149, 69, 130, 98, 149, 73, 205, 75, 116, 128, 144, 98, 173, 81, 194, 125, 128, 85, 233, 110, 134, 122]