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.

A079091 Sum of all prime factors of (prime(n)+1)*(prime(n+1)+1)/4.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 12
6 13
7 13
8 14
9 15
10 16
11 27
12 29
13 23
14 22
15 18
16 19
17 41
18 50
19 29
20 47
21 48
22 23
23 23
24 25
25 34
26 37
27 28
28 27
29 38
30 34
31 28
32 42
33 40
34 27
35 36
36 102
37 122
38 57
39 46
40 45
41 33
42 33
43 110
44 114
45 31
46 69
47 70
48 39
49 52
50 47
51 33
52 36
53 37
54 61
55 64
56 32
57 37
58 162
59 189
60 123
61 90
62 37
63 40
64 177
65 213
66 141
67 111
68 60

List of values

[3, 5, 7, 9, 12, 13, 13, 14, 15, 16, 27, 29, 23, 22, 18, 19, 41, 50, 29, 47, 48, 23, 23, 25, 34, 37, 28, 27, 38, 34, 28, 42, 40, 27, 36, 102, 122, 57, 46, 45, 33, 33, 110, 114, 31, 69, 70, 39, 52, 47, 33, 36, 37, 61, 64, 32, 37, 162, 189, 123, 90, 37, 40, 177, 213, 141, 111, 60]

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

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