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 | 10563 |
| 1 | 47064 |
| 2 | 93138 |
| 3 | 176277 |
| 4 | 948948 |
| 5 | 1798797 |
| 6 | 9777768 |
| 7 | 18455547 |
| 8 | 93011028 |
| 9 | 175022067 |
| 10 | 935242638 |
| 11 | 1771485177 |
| 12 | 9487326948 |
| 13 | 17983564797 |
| 14 | 97730103768 |
| 15 | 184460207547 |
| 16 | 930162272028 |
| 17 | 1750434533067 |
| 18 | 9353788873638 |
| 19 | 17717577747177 |