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 | 1 |
| 2 | 10 |
| 3 | 13 |
| 4 | 100 |
| 5 | 130 |
| 6 | 169 |
| 7 | 1000 |
| 8 | 1300 |
| 9 | 1690 |
| 10 | 2197 |
| 11 | 10000 |
| 12 | 13000 |
| 13 | 16900 |
| 14 | 21970 |
| 15 | 28561 |
| 16 | 100000 |
| 17 | 130000 |
| 18 | 169000 |
| 19 | 219700 |
| 20 | 285610 |
| 21 | 371293 |
| 22 | 1000000 |
| 23 | 1300000 |
| 24 | 1690000 |
| 25 | 2197000 |
| 26 | 2856100 |
| 27 | 3712930 |
| 28 | 4826809 |
| 29 | 10000000 |
| 30 | 13000000 |
| 31 | 16900000 |