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 | 2 |
| 1 | 191 |
| 2 | 94049 |
| 3 | 114232411 |
| 4 | 13649694631 |
| 5 | 1565887885651 |
| 6 | 175606737606571 |
| 7 | 19508150605180591 |