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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.

A303595 Index of n-th prime in A294994, or -1 if that prime is missing.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 10
10 7
11 11
12 13
13 14
14 15
15 12
16 18
17 16
18 17
19 21
20 20
21 22
22 23
23 42
24 43
25 25
26 19
27 24
28 26
29 27
30 44
31 28
32 31
33 32
34 33
35 38
36 30
37 37
38 34
39 35
40 36
41 40
42 39
43 29
44 46
45 47
46 48
47 41
48 49
49 51
50 52
51 53
52 50
53 45
54 54
55 59
56 58
57 60
58 57
59 61
60 62
61 56
62 66
63 64
64 65
65 63
66 67
67 71
68 69
69 70
70 68
71 74
72 73

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 10, 7, 11, 13, 14, 15, 12, 18, 16, 17, 21, 20, 22, 23, 42, 43, 25, 19, 24, 26, 27, 44, 28, 31, 32, 33, 38, 30, 37, 34, 35, 36, 40, 39, 29, 46, 47, 48, 41, 49, 51, 52, 53, 50, 45, 54, 59, 58, 60, 57, 61, 62, 56, 66, 64, 65, 63, 67, 71, 69, 70, 68, 74, 73]

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

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