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 | 10168 |
| 3 | 119700 |
| 4 | 196 |
| 5 | 1973082 |
| 6 | 63980523693 |
| 7 | 167037139360 |
| 8 | 1350720096 |
| 9 | 1543479071 |
| 10 | 17239680 |
| 11 | 4000206089 |
| 12 | 219566358180 |
| 13 | 104171259465 |
| 14 | 2380649994 |
| 15 | 113323907385 |
| 16 | 14059155927 |
| 17 | 19925280 |