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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.

A179034 Emirps whose only prime digits are 3's.

Table of values

n a(n)
1 13
2 31
3 113
4 311
5 389
6 983
7 1031
8 1033
9 1103
10 1193
11 1301
12 1381
13 1399
14 1439
15 1831
16 1913
17 1933
18 3011
19 3019
20 3049
21 3083
22 3089
23 3109
24 3163
25 3169
26 3191
27 3301
28 3319
29 3343
30 3389
31 3391
32 3433
33 3463
34 3469
35 3613
36 3643
37 3803
38 3889
39 3911
40 9013
41 9103
42 9133
43 9341

List of values

[13, 31, 113, 311, 389, 983, 1031, 1033, 1103, 1193, 1301, 1381, 1399, 1439, 1831, 1913, 1933, 3011, 3019, 3049, 3083, 3089, 3109, 3163, 3169, 3191, 3301, 3319, 3343, 3389, 3391, 3433, 3463, 3469, 3613, 3643, 3803, 3889, 3911, 9013, 9103, 9133, 9341]

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

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