n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | -2 |
5 | 1 |
6 | 0 |
7 | 6 |
8 | -6 |
9 | 1 |
10 | 0 |
11 | -24 |
12 | 36 |
13 | -12 |
14 | 1 |
15 | 0 |
16 | 120 |
17 | -240 |
18 | 120 |
19 | -20 |
20 | 1 |
21 | 0 |
22 | -720 |
23 | 1800 |
24 | -1200 |
25 | 300 |
26 | -30 |
27 | 1 |
28 | 0 |
29 | 5040 |
30 | -15120 |
31 | 12600 |
32 | -4200 |
33 | 630 |
34 | -42 |
35 | 1 |
36 | 0 |
37 | -40320 |
38 | 141120 |
39 | -141120 |
40 | 58800 |
41 | -11760 |
42 | 1176 |
43 | -56 |
44 | 1 |
45 | 0 |
46 | 362880 |
47 | -1451520 |
48 | 1693440 |
49 | -846720 |
50 | 211680 |
51 | -28224 |
52 | 2016 |
53 | -72 |
54 | 1 |
[1,0,1,0,-2,1,0,6,-6,1,0,-24,36,-12,1,0,120,-240, 120,-20,1,0,-720,1800,-1200,300,-30,1,0,5040, -15120,12600,-4200,630,-42,1,0,-40320,141120, -141120,58800,-11760,1176,-56,1,0,362880,-1451520, 1693440,-846720,211680,-28224,2016,-72,1] |