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 | 11 |
| 7 | 12 |
| 8 | 15 |
| 9 | 19 |
| 10 | 28 |
| 11 | 35 |
| 12 | 60 |
| 13 | 67 |
| 14 | 80 |
| 15 | 108 |
| 16 | 111 |
| 17 | 119 |
| 18 | 151 |
| 19 | 183 |
| 20 | 331 |
| 21 | 631 |
| 22 | 728 |
| 23 | 892 |
| 24 | 1276 |