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 | 32 |
| 2 | 855 |
| 3 | 15199 |
| 4 | 281758 |
| 5 | 5240684 |
| 6 | 97439921 |
| 7 | 1812097252 |
| 8 | 33701001773 |
| 9 | 626769301255 |
| 10 | 11656674265408 |
| 11 | 216791623977204 |
| 12 | 4031908496993218 |
| 13 | 74985787605598453 |
| 14 | 1394592394913802694 |
| 15 | 25936755278154522723 |