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 | 8 |
| 2 | 450 |
| 3 | 14320 |
| 4 | 535229 |
| 5 | 19114420 |
| 6 | 692276437 |
| 7 | 24972353440 |
| 8 | 901990734650 |
| 9 | 32567565264292 |
| 10 | 1176040842289105 |
| 11 | 42466317504553328 |
| 12 | 1533458728878759825 |
| 13 | 55373015618048484484 |
| 14 | 1999515562849410856778 |
| 15 | 72202339448101503740768 |
| 16 | 2607220750517054436937621 |