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 | 457411536 |
| 2 | 249495038 |
| 3 | 50719534 |
| 4 | 5983183 |
| 5 | 774164 |
| 6 | 24157 |
| 7 | 4038 |
| 8 | 253 |
| 9 | 0 |
| 10 | 1 |