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 | 9 |
| 2 | 121 |
| 3 | 1296 |
| 4 | 14161 |
| 5 | 154449 |
| 6 | 1684804 |
| 7 | 18378369 |
| 8 | 200477281 |
| 9 | 2186871696 |
| 10 | 23855111401 |
| 11 | 260219353689 |
| 12 | 2838557779204 |
| 13 | 30963916217529 |
| 14 | 337764520613641 |
| 15 | 3684445810532496 |
| 16 | 40191139395243841 |
| 17 | 438418087537149729 |
| 18 | 4782407823513403204 |
| 19 | 52168067971110285489 |