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.

A134099 Odd nonprimes np such that np-2 is a prime number but np+2 is not.

Table of values

n a(n)
1 25
2 33
3 49
4 55
5 63
6 75
7 85
8 91
9 115
10 133
11 141
12 153
13 159
14 169
15 175
16 183
17 201
18 213
19 235
20 243
21 253
22 259
23 265
24 273
25 285
26 295
27 319
28 333
29 339
30 355
31 361
32 369
33 375
34 385
35 391
36 403
37 411
38 423
39 435
40 445
41 451
42 469
43 481
44 493
45 505
46 511
47 525
48 543
49 549
50 559
51 565
52 573
53 579

List of values

[25, 33, 49, 55, 63, 75, 85, 91, 115, 133, 141, 153, 159, 169, 175, 183, 201, 213, 235, 243, 253, 259, 265, 273, 285, 295, 319, 333, 339, 355, 361, 369, 375, 385, 391, 403, 411, 423, 435, 445, 451, 469, 481, 493, 505, 511, 525, 543, 549, 559, 565, 573, 579]