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.
n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 5 |
4 | 7 |
5 | 17 |
6 | 19 |
7 | 29 |
8 | 59 |
9 | 79 |
10 | 89 |
11 | 199 |
12 | 389 |
13 | 499 |
14 | 599 |
15 | 997 |
16 | 1889 |
17 | 1999 |
18 | 2999 |
19 | 4999 |
20 | 6899 |
21 | 8999 |
22 | 29989 |
23 | 39989 |
24 | 49999 |
25 | 59999 |
26 | 79999 |
27 | 98999 |
28 | 199999 |
29 | 389999 |
30 | 598999 |
31 | 599999 |
32 | 799999 |
33 | 989999 |
34 | 2998999 |
35 | 2999999 |
36 | 4999999 |
37 | 6999899 |
38 | 8989999 |
39 | 9899999 |