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 | 8 |
| 3 | 51 |
| 4 | 1015 |
| 5 | 8917 |
| 6 | 343145 |
| 7 | 3696933 |
| 8 | 330654951 |
| 9 | 4301737251 |
| 10 | 1093232460925 |