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.

A278021 Numbers n such that n - lambda(n) is prime, where lambda = A002322.

Table of values

n a(n)
1 4
2 9
3 15
4 25
5 33
6 35
7 49
8 65
9 69
10 77
11 87
12 91
13 95
14 115
15 119
16 121
17 123
18 143
19 159
20 169
21 185
22 187
23 215
24 221
25 247
26 249
27 255
28 259
29 267
30 287
31 289
32 295
33 299
34 319
35 323
36 329
37 339
38 341
39 361
40 365
41 377
42 393
43 395
44 407
45 413
46 415
47 427
48 437
49 455
50 473
51 485
52 511
53 515
54 519

List of values

[4, 9, 15, 25, 33, 35, 49, 65, 69, 77, 87, 91, 95, 115, 119, 121, 123, 143, 159, 169, 185, 187, 215, 221, 247, 249, 255, 259, 267, 287, 289, 295, 299, 319, 323, 329, 339, 341, 361, 365, 377, 393, 395, 407, 413, 415, 427, 437, 455, 473, 485, 511, 515, 519]