n | a(n) |
---|---|
1 | 0 |
2 | 168 |
3 | 16632 |
4 | 1729728 |
5 | 199536480 |
6 | 25241364720 |
7 | 3445446284280 |
8 | 500598983364480 |
9 | 76591644454765440 |
10 | 12237255920840932800 |
11 | 2028351316862121451200 |
12 | 346968438887939861076480 |
13 | 60995474427232155123331200 |
[0,168,16632,1729728,199536480,25241364720, 3445446284280,500598983364480,76591644454765440, 12237255920840932800,2028351316862121451200, 346968438887939861076480, 60995474427232155123331200] |