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) |
|---|---|
| 0 | 729 |
| 1 | 1000000 |
| 2 | 24137569 |
| 3 | 191102976 |
| 4 | 887503681 |
| 5 | 3010936384 |
| 6 | 8303765625 |
| 7 | 19770609664 |
| 8 | 42180533641 |
| 9 | 82653950016 |
| 10 | 151334226289 |
| 11 | 262144000000 |
| 12 | 433626201009 |
| 13 | 689869781056 |
| 14 | 1061520150601 |
| 15 | 1586874322944 |