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.

A059168 Primes in which digits alternately rise and fall (or vice versa); sometimes called undulating primes.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 13
6 17
7 19
8 23
9 29
10 31
11 37
12 41
13 43
14 47
15 53
16 59
17 61
18 67
19 71
20 73
21 79
22 83
23 89
24 97
25 101
26 103
27 107
28 109
29 131
30 151
31 163
32 173
33 181
34 191
35 193
36 197
37 241
38 251
39 263
40 271
41 281
42 283
43 293
44 307
45 313
46 317
47 353
48 373
49 383
50 397
51 401
52 409
53 419
54 439
55 461
56 463
57 487
58 491

List of values

[2, 3, 5, 7, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 131, 151, 163, 173, 181, 191, 193, 197, 241, 251, 263, 271, 281, 283, 293, 307, 313, 317, 353, 373, 383, 397, 401, 409, 419, 439, 461, 463, 487, 491]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.