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 | 8 |
| 2 | 27 |
| 3 | 33 |
| 4 | 33 |
| 5 | 274 |
| 6 | 2076 |
| 7 | 5173 |
| 8 | 8880 |
| 9 | 67390 |
| 10 | 206131 |
| 11 | 864271 |
| 12 | 1291676 |
| 13 | 5756979 |
| 14 | 13654248 |
| 15 | 73000220 |