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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.

A103655 Indices of primes which are the average of two successive semiprimes.

Table of values

n a(n)
1 3
2 16
3 19
4 24
5 30
6 32
7 40
8 47
9 54
10 62
11 63
12 68
13 75
14 80
15 87
16 93
17 94
18 95
19 115
20 124
21 126
22 129
23 133
24 136
25 138
26 157
27 160
28 162
29 167
30 169
31 175
32 177
33 179
34 187
35 196
36 205
37 222
38 232
39 233
40 239
41 240
42 247
43 258
44 265
45 267
46 270
47 274
48 277
49 279
50 298
51 299
52 318
53 327
54 335
55 336
56 339

List of values

[3, 16, 19, 24, 30, 32, 40, 47, 54, 62, 63, 68, 75, 80, 87, 93, 94, 95, 115, 124, 126, 129, 133, 136, 138, 157, 160, 162, 167, 169, 175, 177, 179, 187, 196, 205, 222, 232, 233, 239, 240, 247, 258, 265, 267, 270, 274, 277, 279, 298, 299, 318, 327, 335, 336, 339]