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.

A081404 a(n) = A008475(prime(n)-1).

Table of values

n a(n)
1 0
2 2
3 4
4 5
5 7
6 7
7 16
8 11
9 13
10 11
11 10
12 13
13 13
14 12
15 25
16 17
17 31
18 12
19 16
20 14
21 17
22 18
23 43
24 19
25 35
26 29
27 22
28 55
29 31
30 23
31 18
32 20
33 25
34 28
35 41
36 30
37 20
38 83
39 85
40 47
41 91
42 18
43 26
44 67
45 53
46 22
47 17
48 42
49 115
50 26
51 37
52 26
53 24
54 127
55 256
56 133
57 71
58 34
59 30
60 20
61 52
62 77
63 28
64 38
65 24
66 83
67 21
68 26
69 175
70 36

List of values

[0, 2, 4, 5, 7, 7, 16, 11, 13, 11, 10, 13, 13, 12, 25, 17, 31, 12, 16, 14, 17, 18, 43, 19, 35, 29, 22, 55, 31, 23, 18, 20, 25, 28, 41, 30, 20, 83, 85, 47, 91, 18, 26, 67, 53, 22, 17, 42, 115, 26, 37, 26, 24, 127, 256, 133, 71, 34, 30, 20, 52, 77, 28, 38, 24, 83, 21, 26, 175, 36]

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

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