n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | -1 |
5 | 0 |
6 | 1 |
7 | -3 |
8 | 2 |
9 | 0 |
10 | 1 |
11 | -6 |
12 | 11 |
13 | -6 |
14 | 0 |
15 | 1 |
16 | -10 |
17 | 35 |
18 | -50 |
19 | 24 |
20 | 0 |
21 | 1 |
22 | -15 |
23 | 85 |
24 | -225 |
25 | 274 |
26 | -120 |
27 | 0 |
28 | 1 |
29 | -21 |
30 | 175 |
31 | -735 |
32 | 1624 |
33 | -1764 |
34 | 720 |
35 | 0 |
36 | 1 |
37 | -28 |
38 | 322 |
39 | -1960 |
40 | 6769 |
41 | -13132 |
42 | 13068 |
43 | -5040 |
44 | 0 |
[1,1,0,1,-1,0,1,-3,2,0,1,-6,11,-6,0,1,-10,35,-50, 24,0,1,-15,85,-225,274,-120,0,1,-21,175,-735,1624, -1764,720,0,1,-28,322,-1960,6769,-13132,13068, -5040,0] |