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 | 3 |
| 2 | 4 |
| 3 | 10 |
| 4 | 11 |
| 5 | 13 |
| 6 | 14 |
| 7 | 17 |
| 8 | 21 |
| 9 | 82 |
| 10 | 115 |
| 11 | 165 |
| 12 | 167 |
| 13 | 173 |
| 14 | 174 |
| 15 | 208 |
| 16 | 225 |
| 17 | 380 |
| 18 | 655 |
| 19 | 1187 |
| 20 | 2000 |
| 21 | 2568 |
| 22 | 3010 |
| 23 | 4542 |
| 24 | 8750 |
| 25 | 12257 |
| 26 | 12601 |
| 27 | 24083 |