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 | 5 |
| 2 | 9 |
| 3 | 20 |
| 4 | 29 |
| 5 | 31 |
| 6 | 32 |
| 7 | 51 |
| 8 | 54 |
| 9 | 56 |
| 10 | 76 |
| 11 | 81 |
| 12 | 83 |
| 13 | 89 |
| 14 | 98 |
| 15 | 139 |
| 16 | 145 |
| 17 | 292 |
| 18 | 314 |