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 | 1 |
3 | 104 |
4 | 16192 |
5 | 3745280 |
6 | 1222291840 |
7 | 537758144000 |
8 | 307503360102400 |
9 | 221965373351321600 |
10 | 197530935371241472000 |
11 | 212553938009841139712000 |
12 | 272115940122123843665920000 |
13 | 408828811133790954169303040000 |
14 | 712427095375430807967713198080000 |
15 | 1425431682224708301179257251430400000 |