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) |
|---|---|
| 2 | 16 |
| 3 | 912 |
| 4 | 30768 |
| 5 | 870640 |
| 6 | 22945056 |
| 7 | 586629984 |
| 8 | 14804306080 |
| 9 | 371548371744 |
| 10 | 9303419165040 |
| 11 | 232733558500720 |
| 12 | 5819812891661136 |
| 13 | 145509858586733712 |
| 14 | 3637888729721421568 |