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 | 1053 |
| 2 | 52812 |
| 3 | 6424326 |
| 4 | 1139448384 |
| 5 | 249787892583 |
| 6 | 62660964509532 |
| 7 | 17256453900822009 |
| 8 | 5088842568426162960 |
| 9 | 1581250717976557887945 |
| 10 | 512045241907209106828608 |