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 | 2 |
| 2 | 19 |
| 3 | 769 |
| 4 | 67333 |
| 5 | 9929106 |
| 6 | 2201420095 |
| 7 | 683765250589 |
| 8 | 283214405613321 |
| 9 | 150820803395086078 |
| 10 | 100389106493001087411 |
| 11 | 81663040762574177095289 |
| 12 | 79709457342800206602843277 |
| 13 | 91941570967455757927336110570 |
| 14 | 123717598784707453088183544702311 |