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 | 3 |
| 2 | 75 |
| 3 | 1728 |
| 4 | 39675 |
| 5 | 910803 |
| 6 | 20908800 |
| 7 | 479991603 |
| 8 | 11018898075 |
| 9 | 252954664128 |
| 10 | 5806938376875 |
| 11 | 133306628004003 |
| 12 | 3060245505715200 |
| 13 | 70252340003445603 |
| 14 | 1612743574573533675 |
| 15 | 37022849875187828928 |
| 16 | 849912803554746531675 |
| 17 | 19510971631883982399603 |