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.

A062350 Primes having only {1, 2, 3} as digits.

Table of values

n a(n)
1 2
2 3
3 11
4 13
5 23
6 31
7 113
8 131
9 211
10 223
11 233
12 311
13 313
14 331
15 1123
16 1213
17 1223
18 1231
19 1321
20 2111
21 2113
22 2131
23 2213
24 2221
25 2311
26 2333
27 3121
28 3221
29 3313
30 3323
31 3331
32 11113
33 11131
34 11213
35 11311
36 11321
37 12113
38 12211
39 12323
40 13121
41 13313
42 13331

List of values

[2, 3, 11, 13, 23, 31, 113, 131, 211, 223, 233, 311, 313, 331, 1123, 1213, 1223, 1231, 1321, 2111, 2113, 2131, 2213, 2221, 2311, 2333, 3121, 3221, 3313, 3323, 3331, 11113, 11131, 11213, 11311, 11321, 12113, 12211, 12323, 13121, 13313, 13331]

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

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