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.

A100021 a(n) = 3*prime(n) - prime(n+1) - 3.

Table of values

n a(n)
1 0
2 1
3 5
4 7
5 17
6 19
7 29
8 31
9 37
10 53
11 53
12 67
13 77
14 79
15 85
16 97
17 113
18 113
19 127
20 137
21 137
22 151
23 157
24 167
25 187
26 197
27 199
28 209
29 211
30 209
31 247
32 253
33 269
34 265
35 293
36 293
37 305
38 319
39 325
40 337
41 353
42 349
43 377
44 379
45 389
46 383
47 407
48 439
49 449
50 451
51 457
52 473
53 469
54 493
55 505
56 517
57 533
58 533
59 547

List of values

[0, 1, 5, 7, 17, 19, 29, 31, 37, 53, 53, 67, 77, 79, 85, 97, 113, 113, 127, 137, 137, 151, 157, 167, 187, 197, 199, 209, 211, 209, 247, 253, 269, 265, 293, 293, 305, 319, 325, 337, 353, 349, 377, 379, 389, 383, 407, 439, 449, 451, 457, 473, 469, 493, 505, 517, 533, 533, 547]