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 | 4096 |
| 2 | 403104 |
| 3 | 5777663 |
| 4 | 37844037 |
| 5 | 163752797 |
| 6 | 556027700 |
| 7 | 1629022329 |
| 8 | 4351046624 |
| 9 | 10953882109 |
| 10 | 26519610433 |
| 11 | 62472567689 |
| 12 | 144124515790 |
| 13 | 326646013571 |
| 14 | 728132468716 |
| 15 | 1596498777021 |
| 16 | 3441674914130 |
| 17 | 7290815852670 |
| 18 | 15169818503342 |