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 | 2 |
| 2 | 9 |
| 3 | 28 |
| 4 | 81 |
| 5 | 176 |
| 6 | 15625 |
| 7 | 288 |
| 8 | 6561 |
| 9 | 1792 |
| 10 | 137781 |
| 11 | 17920 |
| 12 | 244140625 |
| 13 | 30720 |
| 14 | 7971615 |
| 15 | 311296 |
| 16 | 43046721 |
| 17 | 1492992 |
| 18 | 3814697265625 |
| 19 | 2752512 |
| 20 | 3486784401 |
| 21 | 38797312 |
| 22 | 242137805625 |
| 23 | 28311552 |
| 24 | 59604644775390625 |
| 25 | 184549376 |
| 26 | 51684605176023 |
| 27 | 2583691264 |
| 28 | 63546645708225 |
| 29 | 9512681472 |
| 30 | 41858774825571336448888891 |