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 | 2 |
| 1 | 11 |
| 2 | 92 |
| 3 | 1075 |
| 4 | 16601 |
| 5 | 325269 |
| 6 | 7837862 |
| 7 | 226700129 |
| 8 | 7720099374 |
| 9 | 304732680254 |
| 10 | 13763771702539 |
| 11 | 703691774091622 |
| 12 | 40351866669219915 |
| 13 | 2574830780826344436 |
| 14 | 181574292457398520558 |
| 15 | 14065771632972561098569 |
| 16 | 1190588796562104776974207 |