n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 12 |
3 | -45 |
4 | 1404 |
5 | -33048 |
6 | 684288 |
7 | -5847309 |
8 | -440129376 |
9 | 30809872071 |
10 | -952939532952 |
11 | -1846906652457 |
12 | 1545045542366472 |
13 | -30949156972076031 |
14 | -4367665752590389608 |
15 | 253458876292612253442 |
16 | 14695464346775699515704 |
17 | -2012792131604632851142020 |
[0,1,12,-45,1404,-33048,684288,-5847309, -440129376,30809872071,-952939532952, -1846906652457,1545045542366472, -30949156972076031,-4367665752590389608, 253458876292612253442,14695464346775699515704, -2012792131604632851142020] |