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) |
|---|---|
| 0 | 2 |
| 1 | 19 |
| 2 | 181 |
| 3 | 1729 |
| 4 | 16561 |
| 5 | 159049 |
| 6 | 1531441 |
| 7 | 14782969 |
| 8 | 143046721 |
| 9 | 1387420489 |
| 10 | 13486784401 |
| 11 | 131381059609 |
| 12 | 1282429536481 |
| 13 | 12541865828329 |
| 14 | 122876792454961 |
| 15 | 1205891132094649 |
| 16 | 11853020188851841 |