n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | -1 |
5 | 1 |
6 | 1 |
7 | -48 |
8 | 28 |
9 | 25 |
10 | -1 |
11 | 233280 |
12 | -91368 |
13 | -60993 |
14 | 2305 |
15 | 1 |
16 | 222953472000 |
17 | -65503641600 |
18 | -33198846720 |
19 | 985867696 |
20 | 446161 |
21 | -1 |
22 | -69132994560000000000 |
23 | 16249035196800000000 |
24 | 6593300559405000000 |
25 | -157196644177875000 |
26 | -59060479175425 |
27 | 144069601 |
28 | 1 |
[1,0,1,-1,1,1,-48,28,25,-1,233280,-91368,-60993, 2305,1,222953472000,-65503641600,-33198846720, 985867696,446161,-1,-69132994560000000000, 16249035196800000000,6593300559405000000, -157196644177875000,-59060479175425,144069601,1] |