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 | 15 |
| 3 | 118 |
| 4 | 1119 |
| 5 | 10585 |
| 6 | 102093 |
| 7 | 986262 |
| 8 | 9593611 |
| 9 | 93752493 |
| 10 | 918726697 |
| 11 | 9024991249 |