n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | -24 |
3 | 168 |
4 | -1464 |
5 | 14280 |
6 | -149208 |
7 | 1633128 |
8 | -18483576 |
9 | 214552968 |
10 | -2540241816 |
11 | 30557794344 |
12 | -372427799352 |
13 | 4588869057864 |
14 | -57068241380952 |
15 | 715388746153704 |
16 | -9030126770703096 |
17 | 114677768635083528 |
18 | -1464172925174652696 |
19 | 18783553808927819688 |
20 | -242002474839216810168 |
[1,7,-24,168,-1464,14280,-149208,1633128, -18483576,214552968,-2540241816,30557794344, -372427799352,4588869057864,-57068241380952, 715388746153704,-9030126770703096, 114677768635083528,-1464172925174652696, 18783553808927819688,-242002474839216810168] |