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 | 81 |
| 2 | 6561 |
| 3 | 248525 |
| 4 | 9196215 |
| 5 | 368714705 |
| 6 | 14960137403 |
| 7 | 600838995529 |
| 8 | 24069606968809 |
| 9 | 965286091829121 |
| 10 | 38732271412245771 |
| 11 | 1553999307045885583 |
| 12 | 62342694966576014475 |
| 13 | 2501032004180975268881 |
| 14 | 100336844251838872157471 |