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 | 1 |
| 1 | 89 |
| 2 | 78243 |
| 3 | 47177097 |
| 4 | 30734932553 |
| 5 | 19711134149599 |
| 6 | 12688781322524383 |
| 7 | 8160498611028648795 |
| 8 | 5249581929453966097649 |
| 9 | 3376771882017849561260401 |
| 10 | 2172138783673094193937750015 |
| 11 | 1397239543795157686038029989037 |
| 12 | 898783117890438425073750503319527 |