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 | 1 |
| 1 | 6 |
| 2 | 9 |
| 3 | 108 |
| 4 | 81 |
| 5 | 486 |
| 6 | 729 |
| 7 | 17496 |
| 8 | 6561 |
| 9 | 39366 |
| 10 | 59049 |
| 11 | 708588 |
| 12 | 531441 |
| 13 | 3188646 |
| 14 | 4782969 |
| 15 | 229582512 |
| 16 | 43046721 |
| 17 | 258280326 |
| 18 | 387420489 |
| 19 | 4649045868 |
| 20 | 3486784401 |
| 21 | 20920706406 |
| 22 | 31381059609 |
| 23 | 753145430616 |
| 24 | 282429536481 |
| 25 | 1694577218886 |
| 26 | 2541865828329 |
| 27 | 30502389939948 |