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) |
|---|---|
| 2 | 3 |
| 3 | 9 |
| 4 | 8 |
| 5 | 81 |
| 6 | 18 |
| 7 | 729 |
| 8 | 30 |
| 9 | 100 |
| 10 | 80 |
| 11 | 59049 |
| 12 | 72 |
| 13 | 531441 |
| 14 | 320 |
| 15 | 324 |
| 16 | 168 |
| 17 | 43046721 |
| 18 | 252 |
| 19 | 387420489 |
| 20 | 336 |
| 21 | 1600 |
| 22 | 5120 |
| 23 | 31381059609 |
| 24 | 420 |
| 25 | 10000 |
| 26 | 20480 |
| 27 | 1764 |
| 28 | 1344 |
| 29 | 22876792454961 |
| 30 | 1008 |
| 31 | 205891132094649 |
| 32 | 1080 |
| 33 | 25600 |
| 34 | 327680 |
| 35 | 11664 |
| 36 | 1440 |