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.

A386022 Primes having only {0, 1, 2, 9} as digits.

Table of values

n a(n)
1 2
2 11
3 19
4 29
5 101
6 109
7 191
8 199
9 211
10 229
11 911
12 919
13 929
14 991
15 1009
16 1019
17 1021
18 1091
19 1109
20 1129
21 1201
22 1229
23 1291
24 1901
25 1999
26 2011
27 2029
28 2099
29 2111
30 2129
31 2221
32 2909
33 2999
34 9001
35 9011
36 9029
37 9091
38 9109
39 9199
40 9209
41 9221
42 9901
43 9929
44 10009
45 10091
46 10099

List of values

[2, 11, 19, 29, 101, 109, 191, 199, 211, 229, 911, 919, 929, 991, 1009, 1019, 1021, 1091, 1109, 1129, 1201, 1229, 1291, 1901, 1999, 2011, 2029, 2099, 2111, 2129, 2221, 2909, 2999, 9001, 9011, 9029, 9091, 9109, 9199, 9209, 9221, 9901, 9929, 10009, 10091, 10099]