n | a(n) |
---|---|
1 | -1 |
2 | -8 |
3 | 1 |
4 | -90 |
5 | 18 |
6 | -2 |
7 | -1344 |
8 | 336 |
9 | -64 |
10 | 6 |
11 | -25200 |
12 | 7200 |
13 | -1800 |
14 | 300 |
15 | -24 |
16 | -570240 |
17 | 178200 |
18 | -52800 |
19 | 11880 |
20 | -1728 |
21 | 120 |
22 | -15135120 |
23 | 5045040 |
24 | -1681680 |
25 | 458640 |
26 | -91728 |
27 | 11760 |
28 | -720 |
29 | -461260800 |
30 | 161441280 |
31 | -58705920 |
32 | 18345600 |
33 | -4515840 |
34 | 806400 |
35 | -92160 |
36 | 5040 |
37 | -15878903040 |
38 | 5774146560 |
39 | -2245501440 |
40 | 777288960 |
41 | -222082560 |
42 | 49351680 |
43 | -7931520 |
44 | 816480 |
45 | -40320 |
[-1,-8,1,-90,18,-2,-1344,336,-64,6,-25200,7200, -1800,300,-24,-570240,178200,-52800,11880,-1728, 120,-15135120,5045040,-1681680,458640,-91728, 11760,-720,-461260800,161441280,-58705920, 18345600,-4515840,806400,-92160,5040,-15878903040, 5774146560,-2245501440,777288960,-222082560, 49351680,-7931520,816480,-40320] |