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.

A386143 Primes having only {2, 3, 4, 9} as digits.

Table of values

n a(n)
1 2
2 3
3 23
4 29
5 43
6 223
7 229
8 233
9 239
10 293
11 349
12 433
13 439
14 443
15 449
16 499
17 929
18 2239
19 2243
20 2293
21 2333
22 2339
23 2393
24 2399
25 2423
26 2939
27 2999
28 3229
29 3299
30 3323
31 3329
32 3343
33 3433
34 3449
35 3499
36 3923
37 3929
38 3943
39 4229
40 4243
41 4339
42 4349
43 4423
44 4493
45 4933
46 4943
47 4993
48 4999

List of values

[2, 3, 23, 29, 43, 223, 229, 233, 239, 293, 349, 433, 439, 443, 449, 499, 929, 2239, 2243, 2293, 2333, 2339, 2393, 2399, 2423, 2939, 2999, 3229, 3299, 3323, 3329, 3343, 3433, 3449, 3499, 3923, 3929, 3943, 4229, 4243, 4339, 4349, 4423, 4493, 4933, 4943, 4993, 4999]

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

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