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 | 16 |
| 2 | 64 |
| 3 | 441 |
| 4 | 729 |
| 5 | 81796 |
| 6 | 1320201 |
| 7 | 2729104 |
| 8 | 44488900 |
| 9 | 34614230401 |
| 10 | 209453590921 |
| 11 | 752884200721 |
| 12 | 5054227881921 |
| 13 | 8106120765625 |
| 14 | 14483961408400 |
| 15 | 433446375390625 |
| 16 | 530837821446724 |
| 17 | 1270089068379481 |
| 18 | 1383781075827264 |
| 19 | 4819866587217081 |
| 20 | 7032375864510896656 |