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 | 12 |
2 | 1188 |
3 | 170544 |
4 | 28779300 |
5 | 5318414640 |
6 | 1041818334480 |
7 | 212530940233920 |
8 | 44671347000417060 |
9 | 9607097095645249200 |
10 | 2103954263946309574800 |
11 | 467599488149125265169600 |
12 | 105196895958882375628016400 |