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.

A340741 Numbers k such that A340740(k) is prime.

Table of values

n a(n)
1 7
2 8
3 9
4 11
5 12
6 13
7 15
8 18
9 19
10 28
11 31
12 32
13 34
14 36
15 44
16 46
17 47
18 51
19 52
20 62
21 64
22 67
23 69
24 70
25 73
26 83
27 88
28 109
29 110
30 112
31 128
32 148
33 153
34 159
35 189
36 190
37 192
38 206
39 212
40 214
41 222
42 224
43 226
44 244
45 245
46 261
47 267
48 269
49 280
50 282
51 283
52 287
53 300
54 305
55 312
56 315
57 319
58 323
59 366
60 370
61 378
62 381
63 388
64 394
65 404

List of values

[7, 8, 9, 11, 12, 13, 15, 18, 19, 28, 31, 32, 34, 36, 44, 46, 47, 51, 52, 62, 64, 67, 69, 70, 73, 83, 88, 109, 110, 112, 128, 148, 153, 159, 189, 190, 192, 206, 212, 214, 222, 224, 226, 244, 245, 261, 267, 269, 280, 282, 283, 287, 300, 305, 312, 315, 319, 323, 366, 370, 378, 381, 388, 394, 404]

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

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