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 | 5 |
| 2 | 29 |
| 3 | 389 |
| 4 | 8969 |
| 5 | 331889 |
| 6 | 17590169 |
| 7 | 1178541389 |
| 8 | 93104769809 |
| 9 | 14617448860169 |
| 10 | 2528818652809409 |
| 11 | 483004362686597309 |
| 12 | 95151859449259670069 |
| 13 | 26357065067444928609389 |
| 14 | 7406335283952024939238589 |
| 15 | 3414320565901883496988989989 |
| 16 | 1635459551067002195057726205209 |