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.

A115392 First appearance of n-th prime as prime factor in list of semiprimes.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 8
6 10
7 12
8 14
9 16
10 21
11 22
12 25
13 27
14 29
15 33
16 35
17 38
18 41
19 45
20 47
21 50
22 52
23 55
24 58
25 62
26 64
27 67
28 70
29 73
30 76
31 82
32 84
33 87
34 88
35 93
36 96
37 100
38 104
39 107
40 111
41 113
42 115
43 120
44 121
45 124
46 126
47 133
48 137
49 141
50 142
51 143
52 147
53 149
54 155
55 158
56 162
57 168
58 169
59 174
60 176
61 178
62 183

List of values

[1, 2, 4, 5, 8, 10, 12, 14, 16, 21, 22, 25, 27, 29, 33, 35, 38, 41, 45, 47, 50, 52, 55, 58, 62, 64, 67, 70, 73, 76, 82, 84, 87, 88, 93, 96, 100, 104, 107, 111, 113, 115, 120, 121, 124, 126, 133, 137, 141, 142, 143, 147, 149, 155, 158, 162, 168, 169, 174, 176, 178, 183]

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

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