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 | 3 |
| 2 | 22 |
| 3 | 136 |
| 4 | 905 |
| 5 | 6310 |
| 6 | 46549 |
| 7 | 354910 |
| 8 | 2765749 |
| 9 | 21955845 |
| 10 | 176781643 |
| 11 | 1439380189 |
| 12 | 11827571824 |
| 13 | 97933795005 |
| 14 | 816144146010 |