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.

A118701 Largest prime power that divides the average of twin-prime pairs.

Table of values

n a(n)
1 4
2 3
3 4
4 9
5 5
6 7
7 5
8 9
9 17
10 27
11 23
12 25
13 9
14 64
15 11
16 19
17 16
18 27
19 47
20 13
21 29
22 7
23 27
24 11
25 29
26 19
27 25
28 103
29 107
30 11
31 81
32 137
33 23
34 13
35 49
36 17
37 43
38 25
39 59
40 13
41 128
42 41
43 71
44 43
45 31
46 11
47 17
48 121
49 19
50 31
51 67
52 81
53 139
54 283
55 41
56 149
57 16
58 313
59 23
60 25
61 37
62 169
63 347
64 29
65 64

List of values

[4, 3, 4, 9, 5, 7, 5, 9, 17, 27, 23, 25, 9, 64, 11, 19, 16, 27, 47, 13, 29, 7, 27, 11, 29, 19, 25, 103, 107, 11, 81, 137, 23, 13, 49, 17, 43, 25, 59, 13, 128, 41, 71, 43, 31, 11, 17, 121, 19, 31, 67, 81, 139, 283, 41, 149, 16, 313, 23, 25, 37, 169, 347, 29, 64]

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

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