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 | 120 |
| 2 | 15 |
| 3 | 37 |
| 4 | 537 |
| 5 | 5493 |
| 6 | 69265 |
| 7 | 912057 |
| 8 | 13122646 |
| 9 | 193577805 |
| 10 | 2965487933 |
| 11 | 46310466234 |