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 | 1 |
| 2 | 106 |
| 3 | 11516 |
| 4 | 1243426 |
| 5 | 9688988696 |
| 6 | 96978050779606 |
| 7 | 971598777778061426 |
| 8 | 9725080505141505352336 |
| 9 | 101523541416869687141725106 |
| 10 | 1017966959632335053323596697836 |