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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 29 |
| 3 | 1185 |
| 4 | 94833 |
| 5 | 12518759 |
| 6 | 2464772052 |
| 7 | 677070118109 |
| 8 | 247445041778653 |
| 9 | 116099223528776171 |
| 10 | 68020905986865391290 |
| 11 | 48672271701015856218241 |
| 12 | 41769634065054177972134684 |
| 13 | 42345399564033103300340376138 |
| 14 | 50067418597883181757264044318871 |