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 | 343 |
| 2 | 15625 |
| 3 | 34965783 |
| 4 | 106496424 |
| 5 | 3023464536 |
| 6 | 3659383421 |
| 7 | 7222633237 |
| 8 | 10403062487 |
| 9 | 11179320256 |
| 10 | 11993263569 |
| 11 | 25881801912 |
| 12 | 36495256013 |
| 13 | 40672093519 |
| 14 | 47516597848 |
| 15 | 49917330568 |
| 16 | 63616767488 |
| 17 | 84200449887 |
| 18 | 96323848704 |
| 19 | 573234910443 |
| 20 | 972947676429 |