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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 5 |
| 5 | 10 |
| 6 | 16 |
| 7 | 17 |
| 8 | 38 |
| 9 | 55 |
| 10 | 100 |
| 11 | 104 |
| 12 | 106 |
| 13 | 122 |
| 14 | 412 |
| 15 | 425 |
| 16 | 2606 |
| 17 | 7667 |
| 18 | 10469 |
| 19 | 11020 |
| 20 | 17752 |
| 21 | 26926 |
| 22 | 60775 |
| 23 | 98287 |
| 24 | 300475 |