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 | 1664 |
| 3 | 6815744 |
| 4 | 10092544 |
| 5 | 27917287424 |
| 6 | 4707284156416 |
| 7 | 5506148073472 |
| 8 | 7060926234624 |
| 9 | 8259222110208 |
| 10 | 114349209288704 |
| 11 | 108649341010313216 |
| 12 | 468374361246531584 |
| 13 | 1918461383665793368064 |
| 14 | 7858017827495089635590144 |
| 15 | 11635911013790805806546944 |
| 16 | 183907840308875463202177024 |