n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | -1 |
4 | 0 |
5 | 1 |
6 | -2 |
7 | -3 |
8 | 0 |
9 | 1 |
10 | -3 |
11 | -8 |
12 | -6 |
13 | 0 |
14 | 1 |
15 | -4 |
16 | -15 |
17 | -20 |
18 | -10 |
19 | 0 |
20 | 1 |
21 | -5 |
22 | -24 |
23 | -45 |
24 | -40 |
25 | -15 |
26 | 0 |
27 | 1 |
28 | -6 |
29 | -35 |
30 | -84 |
31 | -105 |
32 | -70 |
33 | -21 |
34 | 0 |
35 | 1 |
36 | -7 |
37 | -48 |
38 | -140 |
39 | -224 |
40 | -210 |
41 | -112 |
42 | -28 |
43 | 0 |
44 | 1 |
45 | -8 |
46 | -63 |
47 | -216 |
48 | -420 |
49 | -504 |
50 | -378 |
51 | -168 |
52 | -36 |
53 | 0 |
54 | 1 |
55 | -9 |
56 | -80 |
57 | -315 |
58 | -720 |
[1,0,1,-1,0,1,-2,-3,0,1,-3,-8,-6,0,1,-4,-15,-20, -10,0,1,-5,-24,-45,-40,-15,0,1,-6,-35,-84,-105, -70,-21,0,1,-7,-48,-140,-224,-210,-112,-28,0,1,-8, -63,-216,-420,-504,-378,-168,-36,0,1,-9,-80,-315, -720] |