n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | 2 |
5 | 1 |
6 | 3 |
7 | -3 |
8 | 3 |
9 | 1 |
10 | -15 |
11 | 12 |
12 | -6 |
13 | 4 |
14 | 1 |
15 | 105 |
16 | -75 |
17 | 30 |
18 | -10 |
19 | 5 |
20 | 1 |
21 | -945 |
22 | 630 |
23 | -225 |
24 | 60 |
25 | -15 |
26 | 6 |
27 | 1 |
28 | 10395 |
29 | -6615 |
30 | 2205 |
31 | -525 |
32 | 105 |
33 | -21 |
34 | 7 |
35 | 1 |
36 | -135135 |
37 | 83160 |
38 | -26460 |
39 | 5880 |
40 | -1050 |
41 | 168 |
42 | -28 |
43 | 8 |
44 | 1 |
45 | 2027025 |
46 | -1216215 |
47 | 374220 |
48 | -79380 |
49 | 13230 |
50 | -1890 |
51 | 252 |
52 | -36 |
53 | 9 |
54 | 1 |
[1,1,1,-1,2,1,3,-3,3,1,-15,12,-6,4,1,105,-75,30, -10,5,1,-945,630,-225,60,-15,6,1,10395,-6615,2205, -525,105,-21,7,1,-135135,83160,-26460,5880,-1050, 168,-28,8,1,2027025,-1216215,374220,-79380,13230, -1890,252,-36,9,1] |