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 | 1 |
| 1 | 3 |
| 2 | 36 |
| 3 | 729 |
| 4 | 20736 |
| 5 | 759375 |
| 6 | 34012224 |
| 7 | 1801088541 |
| 8 | 110075314176 |
| 9 | 7625597484987 |
| 10 | 590490000000000 |
| 11 | 50542106513726817 |
| 12 | 4738381338321616896 |
| 13 | 482880748567480579719 |
| 14 | 53148384174432398229504 |
| 15 | 6283298708943145751953125 |
| 16 | 794071845499378503449051136 |