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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.

A343670 a(n) is the least semiprime congruent to 1 (mod n-th semiprime).

Table of values

n a(n)
1 9
2 25
3 10
4 21
5 15
6 46
7 22
8 111
9 26
10 183
11 34
12 35
13 106
14 39
15 118
16 93
17 295
18 205
19 111
20 58
21 291
22 187
23 326
24 346
25 371
26 155
27 247
28 86
29 87
30 262
31 183
32 94
33 95
34 381
35 213
36 334
37 346
38 119
39 358
40 122
41 123
42 247
43 259
44 134
45 403
46 142
47 143
48 287
49 146
50 731
51 466
52 159
53 319
54 323
55 831
56 339
57 178
58 535
59 1099
60 371
61 562

List of values

[9, 25, 10, 21, 15, 46, 22, 111, 26, 183, 34, 35, 106, 39, 118, 93, 295, 205, 111, 58, 291, 187, 326, 346, 371, 155, 247, 86, 87, 262, 183, 94, 95, 381, 213, 334, 346, 119, 358, 122, 123, 247, 259, 134, 403, 142, 143, 287, 146, 731, 466, 159, 319, 323, 831, 339, 178, 535, 1099, 371, 562]