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.

A360383 prime(k) such that (k BitOR prime(k)) is prime, where BitOR is the binary bitwise OR.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 17
6 23
7 29
8 31
9 43
10 47
11 53
12 59
13 67
14 89
15 101
16 103
17 107
18 113
19 127
20 131
21 163
22 167
23 173
24 181
25 191
26 199
27 233
28 257
29 269
30 281
31 317
32 331
33 353
34 359
35 367
36 373
37 379
38 383
39 389
40 397
41 401
42 419
43 421
44 439
45 463
46 479
47 503
48 509
49 521
50 523
51 563
52 577
53 587
54 631
55 641
56 719

List of values

[2, 3, 5, 7, 17, 23, 29, 31, 43, 47, 53, 59, 67, 89, 101, 103, 107, 113, 127, 131, 163, 167, 173, 181, 191, 199, 233, 257, 269, 281, 317, 331, 353, 359, 367, 373, 379, 383, 389, 397, 401, 419, 421, 439, 463, 479, 503, 509, 521, 523, 563, 577, 587, 631, 641, 719]