n | a(n) |
---|---|
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 3 |
7 | -1 |
8 | 1 |
9 | 6 |
10 | -4 |
11 | 2 |
12 | 1 |
13 | 10 |
14 | -10 |
15 | 10 |
16 | -3 |
17 | 1 |
18 | 15 |
19 | -20 |
20 | 30 |
21 | -18 |
22 | 5 |
23 | 1 |
24 | 21 |
25 | -35 |
26 | 70 |
27 | -63 |
28 | 35 |
29 | -8 |
30 | 1 |
31 | 28 |
32 | -56 |
33 | 140 |
34 | -168 |
35 | 140 |
36 | -64 |
37 | 13 |
[1,1,1,1,3,-1,1,6,-4,2,1,10,-10,10,-3,1,15,-20,30, -18,5,1,21,-35,70,-63,35,-8,1,28,-56,140,-168,140, -64,13] |