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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.

A128886 a(n) = prime(lucky(n)) - lucky(prime(n)).

Table of values

n a(n)
1 -1
2 -2
3 4
4 2
5 4
6 -2
7 4
8 22
9 28
10 4
11 16
12 2
13 22
14 14
15 70
16 48
17 28
18 40
19 12
20 2
21 34
22 24
23 36
24 42
25 24
26 16
27 88
28 82
29 96
30 68
31 10
32 46
33 52
34 70
35 30
36 28
37 106
38 84
39 82
40 62
41 56
42 78
43 82
44 106
45 114
46 118
47 18
48 -40
49 52
50 66
51 68
52 52
53 136
54 70
55 46
56 52
57 54
58 64
59 112
60 78
61 114
62 94
63 10
64 50
65 82
66 82
67 4
68 136
69 90
70 74

List of values

[-1, -2, 4, 2, 4, -2, 4, 22, 28, 4, 16, 2, 22, 14, 70, 48, 28, 40, 12, 2, 34, 24, 36, 42, 24, 16, 88, 82, 96, 68, 10, 46, 52, 70, 30, 28, 106, 84, 82, 62, 56, 78, 82, 106, 114, 118, 18, -40, 52, 66, 68, 52, 136, 70, 46, 52, 54, 64, 112, 78, 114, 94, 10, 50, 82, 82, 4, 136, 90, 74]

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

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