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 | 1 |
| 2 | 12 |
| 3 | 27 |
| 4 | 80 |
| 5 | 125 |
| 6 | 252 |
| 7 | 343 |
| 8 | 576 |
| 9 | 729 |
| 10 | 1100 |
| 11 | 1331 |
| 12 | 1872 |
| 13 | 2197 |
| 14 | 2940 |
| 15 | 3375 |
| 16 | 4352 |
| 17 | 4913 |
| 18 | 6156 |
| 19 | 6859 |
| 20 | 8400 |
| 21 | 9261 |
| 22 | 11132 |
| 23 | 12167 |
| 24 | 14400 |
| 25 | 15625 |