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 | 5 |
| 2 | 7 |
| 3 | 13 |
| 4 | 18 |
| 5 | 19 |
| 6 | 34 |
| 7 | 35 |
| 8 | 38 |
| 9 | 43 |
| 10 | 48 |
| 11 | 188 |
| 12 | 286 |
| 13 | 450 |
| 14 | 501 |
| 15 | 759 |
| 16 | 1446 |
| 17 | 2021 |
| 18 | 2419 |
| 19 | 2997 |
| 20 | 3715 |
| 21 | 5677 |
| 22 | 13566 |
| 23 | 46303 |
| 24 | 57174 |
| 25 | 108844 |
| 26 | 117145 |
| 27 | 166683 |
| 28 | 178863 |