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 | 4 |
| 4 | 6 |
| 5 | 12 |
| 6 | 13 |
| 7 | 14 |
| 8 | 17 |
| 9 | 19 |
| 10 | 31 |
| 11 | 50 |
| 12 | 58 |
| 13 | 81 |
| 14 | 87 |
| 15 | 161 |
| 16 | 234 |
| 17 | 244 |
| 18 | 482 |
| 19 | 505 |
| 20 | 676 |
| 21 | 1111 |
| 22 | 1707 |
| 23 | 1929 |
| 24 | 2695 |
| 25 | 3819 |
| 26 | 7708 |
| 27 | 28958 |
| 28 | 44652 |
| 29 | 51508 |
| 30 | 56892 |
| 31 | 158862 |
| 32 | 160249 |
| 33 | 162410 |