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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.

A385783 Primes having only {1, 8, 9} as digits.

Table of values

n a(n)
1 11
2 19
3 89
4 181
5 191
6 199
7 811
8 881
9 911
10 919
11 991
12 1181
13 1811
14 1889
15 1999
16 8111
17 8191
18 8819
19 8999
20 9181
21 9199
22 9811
23 11119
24 11981
25 18119
26 18181
27 18191
28 18199
29 18899
30 18911
31 18919
32 19181
33 19819
34 19889
35 19891
36 19919
37 19991
38 81119
39 81181
40 81199
41 81899
42 81919

List of values

[11, 19, 89, 181, 191, 199, 811, 881, 911, 919, 991, 1181, 1811, 1889, 1999, 8111, 8191, 8819, 8999, 9181, 9199, 9811, 11119, 11981, 18119, 18181, 18191, 18199, 18899, 18911, 18919, 19181, 19819, 19889, 19891, 19919, 19991, 81119, 81181, 81199, 81899, 81919]

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

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