n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 30 |
3 | 108 |
4 | 54 |
5 | -3564 |
6 | -41364 |
7 | -314280 |
8 | -1798362 |
9 | -6972156 |
10 | -1793340 |
11 | 283697640 |
12 | 3341429820 |
13 | 25984971720 |
14 | 151750943640 |
15 | 596184213168 |
16 | 101849014278 |
17 | -25747257110940 |
18 | -305001821608236 |
19 | -2392882855430328 |
20 | -14088646343199276 |
21 | -55649498057805096 |
22 | -7100681134947480 |
[1,6,30,108,54,-3564,-41364,-314280,-1798362, -6972156,-1793340,283697640,3341429820, 25984971720,151750943640,596184213168, 101849014278,-25747257110940,-305001821608236, -2392882855430328,-14088646343199276, -55649498057805096,-7100681134947480] |