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.

A227916 Primes that remain prime when the leftmost digit is removed.

Table of values

n a(n)
1 13
2 17
3 23
4 37
5 43
6 47
7 53
8 67
9 73
10 83
11 97
12 103
13 107
14 113
15 131
16 137
17 167
18 173
19 179
20 197
21 211
22 223
23 229
24 241
25 271
26 283
27 307
28 311
29 313
30 317
31 331
32 337
33 347
34 353
35 359
36 367
37 373
38 379
39 383
40 389
41 397
42 419
43 431
44 443
45 461
46 467
47 479
48 503
49 523
50 541
51 547
52 571
53 607
54 613
55 617

List of values

[13, 17, 23, 37, 43, 47, 53, 67, 73, 83, 97, 103, 107, 113, 131, 137, 167, 173, 179, 197, 211, 223, 229, 241, 271, 283, 307, 311, 313, 317, 331, 337, 347, 353, 359, 367, 373, 379, 383, 389, 397, 419, 431, 443, 461, 467, 479, 503, 523, 541, 547, 571, 607, 613, 617]