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 | 2 |
2 | 24 |
3 | 888 |
4 | 68352 |
5 | 8853888 |
6 | 1724221056 |
7 | 470304668928 |
8 | 171029448056832 |
9 | 79950698284462080 |
10 | 46709069479002931200 |
11 | 33347332565041919950848 |
12 | 28565775294718770340331520 |
13 | 28915860353300526164581613568 |