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.

A024770 Right-truncatable primes: every prefix is prime.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 23
6 29
7 31
8 37
9 53
10 59
11 71
12 73
13 79
14 233
15 239
16 293
17 311
18 313
19 317
20 373
21 379
22 593
23 599
24 719
25 733
26 739
27 797
28 2333
29 2339
30 2393
31 2399
32 2939
33 3119
34 3137
35 3733
36 3739
37 3793
38 3797
39 5939
40 7193
41 7331
42 7333
43 7393
44 23333
45 23339
46 23399
47 23993
48 29399
49 31193

List of values

[2, 3, 5, 7, 23, 29, 31, 37, 53, 59, 71, 73, 79, 233, 239, 293, 311, 313, 317, 373, 379, 593, 599, 719, 733, 739, 797, 2333, 2339, 2393, 2399, 2939, 3119, 3137, 3733, 3739, 3793, 3797, 5939, 7193, 7331, 7333, 7393, 23333, 23339, 23399, 23993, 29399, 31193]

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

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