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 | 8 |
| 1 | 62 |
| 2 | 3842 |
| 3 | 14760962 |
| 4 | 217885999165442 |
| 5 | 47474308632322991920487055362 |
| 6 | 2253809980117057347661794063813616885861274573005652951042 |