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 | -68 |
| 1 | -5760 |
| 2 | -35252 |
| 3 | -4744764 |
| 4 | -160222784 |
| 5 | -8602304988 |
| 6 | -384492157220 |
| 7 | -18412926914112 |
| 8 | -858719581400084 |
| 9 | -40454410268348124 |
| 10 | -1898470063828865408 |
| 11 | -89224033424689993980 |
| 12 | -4190977987082560730372 |
| 13 | -196898460771438377224704 |
| 14 | -9249826380311085293230964 |