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 | 3 |
| 3 | 4 |
| 4 | 7 |
| 5 | 8 |
| 6 | 10 |
| 7 | 14 |
| 8 | 16 |
| 9 | 19 |
| 10 | 20 |
| 11 | 25 |
| 12 | 29 |
| 13 | 32 |
| 14 | 38 |
| 15 | 40 |
| 16 | 41 |
| 17 | 45 |
| 18 | 50 |
| 19 | 57 |
| 20 | 59 |
| 21 | 62 |
| 22 | 63 |