n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | -1 |
6 | 1 |
7 | 3 |
8 | -3 |
9 | -2 |
10 | 1 |
11 | 4 |
12 | -6 |
13 | -8 |
14 | 5 |
15 | 1 |
16 | 5 |
17 | -10 |
18 | -20 |
19 | 25 |
20 | 16 |
21 | 1 |
22 | 6 |
23 | -15 |
24 | -40 |
25 | 75 |
26 | 96 |
27 | -61 |
28 | 1 |
29 | 7 |
30 | -21 |
31 | -70 |
32 | 175 |
33 | 336 |
34 | -427 |
35 | -272 |
36 | 1 |
37 | 8 |
38 | -28 |
39 | -112 |
40 | 350 |
41 | 896 |
42 | -1708 |
43 | -2176 |
44 | 1385 |
45 | 1 |
46 | 9 |
47 | -36 |
48 | -168 |
49 | 630 |
50 | 2016 |
51 | -5124 |
52 | -9792 |
53 | 12465 |
54 | 7936 |
[1,1,1,1,2,-1,1,3,-3,-2,1,4,-6,-8,5,1,5,-10,-20, 25,16,1,6,-15,-40,75,96,-61,1,7,-21,-70,175,336, -427,-272,1,8,-28,-112,350,896,-1708,-2176,1385,1, 9,-36,-168,630,2016,-5124,-9792,12465,7936] |