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.

A347864 Left- or right-truncatable primes, restricted to one consecutive zero.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 13
6 17
7 23
8 29
9 31
10 37
11 43
12 47
13 53
14 59
15 67
16 71
17 73
18 79
19 83
20 97
21 103
22 107
23 113
24 131
25 137
26 139
27 167
28 173
29 179
30 197
31 223
32 229
33 233
34 239
35 271
36 283
37 293
38 307
39 311
40 313
41 317
42 331
43 337
44 347
45 353
46 359
47 367
48 373
49 379
50 383
51 397
52 431
53 433
54 439
55 443
56 467
57 479
58 503

List of values

[2, 3, 5, 7, 13, 17, 23, 29, 31, 37, 43, 47, 53, 59, 67, 71, 73, 79, 83, 97, 103, 107, 113, 131, 137, 139, 167, 173, 179, 197, 223, 229, 233, 239, 271, 283, 293, 307, 311, 313, 317, 331, 337, 347, 353, 359, 367, 373, 379, 383, 397, 431, 433, 439, 443, 467, 479, 503]