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 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 15 |
| 7 | 30 |
| 8 | 34 |
| 9 | 35 |
| 10 | 46 |
| 11 | 55 |
| 12 | 62 |
| 13 | 83 |
| 14 | 230 |
| 15 | 1675 |
| 16 | 2551 |
| 17 | 3934 |
| 18 | 25101 |
| 19 | 28703 |
| 20 | 46295 |
| 21 | 54363 |
| 22 | 72846 |