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.

A072698 Sum of prime factors of A072697(n).

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 8
8 17
9 19
10 10
11 23
12 29
13 31
14 14
15 12
16 37
17 16
18 41
19 12
20 43
21 47
22 20
23 53
24 16
25 22
26 59
27 61
28 18
29 67
30 26
31 71
32 73
33 18
34 18
35 79
36 83
37 22
38 32
39 89
40 20
41 34
42 24
43 97
44 101
45 103
46 15
47 107
48 109
49 18
50 40
51 113
52 24
53 28
54 24
55 44
56 127
57 46
58 131
59 26
60 137
61 139
62 50
63 24
64 34
65 149
66 151
67 36

List of values

[2, 3, 5, 7, 11, 13, 8, 17, 19, 10, 23, 29, 31, 14, 12, 37, 16, 41, 12, 43, 47, 20, 53, 16, 22, 59, 61, 18, 67, 26, 71, 73, 18, 18, 79, 83, 22, 32, 89, 20, 34, 24, 97, 101, 103, 15, 107, 109, 18, 40, 113, 24, 28, 24, 44, 127, 46, 131, 26, 137, 139, 50, 24, 34, 149, 151, 36]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.