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 | 12 |
| 3 | 196 |
| 4 | 368 |
| 5 | 1696 |
| 6 | 30848 |
| 7 | 437745 |
| 8 | 2075648 |
| 9 | 8341504 |
| 10 | 33452032 |
| 11 | 34355150848 |
| 12 | 562949131337728 |
| 13 | 2305842943715442688 |
| 14 | 590295809173294678016 |