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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.

A342038 a(n) is the index of the first occurrence of prime(n) in A307437.

Table of values

n a(n)
2 1
3 2
4 3
5 5
6 6
7 4
8 9
9 11
10 7
11 15
12 18
13 20
14 21
15 23
16 13
17 29
18 30
19 33
20 35
21 12
22 39
23 41
24 22
25 16
26 25
27 17
28 53
29 54
30 28
31 63
32 65
33 34
34 69
35 37
36 75
37 78
38 81
39 83
40 43
41 89
42 45
43 19
44 32
45 49
46 99
47 105
48 111
49 113
50 38
51 58
52 119
53 60
54 125
55 64
56 131
57 67
58 135
59 138
60 70
61 47
62 73
63 153
64 31
65 52
66 79

List of values

[1, 2, 3, 5, 6, 4, 9, 11, 7, 15, 18, 20, 21, 23, 13, 29, 30, 33, 35, 12, 39, 41, 22, 16, 25, 17, 53, 54, 28, 63, 65, 34, 69, 37, 75, 78, 81, 83, 43, 89, 45, 19, 32, 49, 99, 105, 111, 113, 38, 58, 119, 60, 125, 64, 131, 67, 135, 138, 70, 47, 73, 153, 31, 52, 79]

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

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