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 | 29 |
| 5 | 46 |
| 6 | 58 |
| 7 | 95 |
| 8 | 153 |
| 9 | 157 |
| 10 | 163 |
| 11 | 455 |
| 12 | 1060 |
| 13 | 1256 |
| 14 | 2677 |
| 15 | 3328 |
| 16 | 12429 |
| 17 | 49304 |
| 18 | 112896 |
| 19 | 129638 |
| 20 | 164000 |