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.

A340989 The index of A337182 where prime(n) first appears as a factor.

Table of values

n a(n)
1 2
2 4
3 7
4 9
5 18
6 21
7 24
8 29
9 32
10 49
11 51
12 55
13 60
14 62
15 72
16 85
17 92
18 95
19 104
20 107
21 110
22 118
23 127
24 135
25 146
26 164
27 166
28 169
29 176
30 179
31 202
32 205
33 218
34 220
35 232
36 237
37 247
38 262
39 265
40 279
41 287
42 290
43 303
44 306
45 309
46 313
47 328
48 339
49 347
50 350
51 355
52 363
53 366
54 399
55 403
56 412
57 418
58 424
59 433
60 441
61 443
62 456
63 476
64 479

List of values

[2, 4, 7, 9, 18, 21, 24, 29, 32, 49, 51, 55, 60, 62, 72, 85, 92, 95, 104, 107, 110, 118, 127, 135, 146, 164, 166, 169, 176, 179, 202, 205, 218, 220, 232, 237, 247, 262, 265, 279, 287, 290, 303, 306, 309, 313, 328, 339, 347, 350, 355, 363, 366, 399, 403, 412, 418, 424, 433, 441, 443, 456, 476, 479]

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

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