n | a(n) |
---|---|
0 | 1 |
1 | 72 |
2 | 2400 |
3 | 52576 |
4 | 870732 |
5 | 11739984 |
6 | 134825216 |
7 | 1359259200 |
8 | 12290396058 |
9 | 101268020984 |
10 | 769721861376 |
11 | 5449376818656 |
12 | 36216000728200 |
13 | 227395735413552 |
14 | 1356190070338560 |
15 | 7717657198319936 |
16 | 42069113073665703 |
17 | 220400042813587800 |
[1,72,2400,52576,870732,11739984,134825216, 1359259200,12290396058,101268020984,769721861376, 5449376818656,36216000728200,227395735413552, 1356190070338560,7717657198319936, 42069113073665703,220400042813587800] |