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.

A330947 Nonprime numbers whose prime indices are all prime numbers.

Table of values

n a(n)
1 1
2 9
3 15
4 25
5 27
6 33
7 45
8 51
9 55
10 75
11 81
12 85
13 93
14 99
15 121
16 123
17 125
18 135
19 153
20 155
21 165
22 177
23 187
24 201
25 205
26 225
27 243
28 249
29 255
30 275
31 279
32 289
33 295
34 297
35 327
36 335
37 341
38 363
39 369
40 375
41 381
42 405
43 415
44 425
45 451
46 459
47 465
48 471
49 495
50 527
51 531
52 537
53 545
54 561
55 573

List of values

[1, 9, 15, 25, 27, 33, 45, 51, 55, 75, 81, 85, 93, 99, 121, 123, 125, 135, 153, 155, 165, 177, 187, 201, 205, 225, 243, 249, 255, 275, 279, 289, 295, 297, 327, 335, 341, 363, 369, 375, 381, 405, 415, 425, 451, 459, 465, 471, 495, 527, 531, 537, 545, 561, 573]