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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.

A210934 Sum of prime factors of prime(n)+1 (counted with multiplicity).

Table of values

n a(n)
1 3
2 4
3 5
4 6
5 7
6 9
7 8
8 9
9 9
10 10
11 10
12 21
13 12
14 15
15 11
16 11
17 12
18 33
19 21
20 12
21 39
22 13
23 14
24 13
25 16
26 22
27 19
28 13
29 18
30 24
31 14
32 18
33 28
34 16
35 15
36 25
37 81
38 45
39 16
40 34
41 15
42 22
43 15
44 99
45 19
46 16
47 57
48 17
49 26
50 30
51 21
52 16
53 24
54 17
55 48
56 20
57 16
58 25
59 141
60 52
61 75
62 19
63 22
64 22
65 159
66 58
67 87

List of values

[3, 4, 5, 6, 7, 9, 8, 9, 9, 10, 10, 21, 12, 15, 11, 11, 12, 33, 21, 12, 39, 13, 14, 13, 16, 22, 19, 13, 18, 24, 14, 18, 28, 16, 15, 25, 81, 45, 16, 34, 15, 22, 15, 99, 19, 16, 57, 17, 26, 30, 21, 16, 24, 17, 48, 20, 16, 25, 141, 52, 75, 19, 22, 22, 159, 58, 87]

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

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