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 | 12 |
| 1 | 1010 |
| 2 | 83802 |
| 3 | 6954572 |
| 4 | 577145658 |
| 5 | 47896135058 |
| 6 | 3974802064140 |
| 7 | 329860675188578 |
| 8 | 27374461238587818 |
| 9 | 2271750422127600332 |
| 10 | 188527910575352239722 |
| 11 | 15645544827332108296610 |