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 | 352 |
| 3 | 38528 |
| 4 | 7869952 |
| 5 | 2583554048 |
| 6 | 1243925143552 |
| 7 | 825787662368768 |
| 8 | 722906928498737152 |
| 9 | 806875574817679474688 |
| 10 | 1118389087843083461066752 |
| 11 | 1884680130335630169428983808 |
| 12 | 3794717805092151129643367268352 |