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 | 128 |
| 2 | 29888 |
| 3 | 3145310 |
| 4 | 296299374 |
| 5 | 15605704374 |
| 6 | 242576758750 |
| 7 | 1981162639374 |
| 8 | 126460514648223 |