n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -3 |
5 | 2 |
6 | 1 |
7 | -6 |
8 | 17 |
9 | -18 |
10 | 1 |
11 | -10 |
12 | 59 |
13 | -170 |
14 | 168 |
15 | 1 |
16 | -15 |
17 | 145 |
18 | -765 |
19 | 1954 |
20 | -1920 |
21 | 1 |
22 | -21 |
23 | 295 |
24 | -2415 |
25 | 11224 |
26 | -27084 |
27 | 25920 |
28 | 1 |
29 | -28 |
30 | 532 |
31 | -6160 |
32 | 44359 |
33 | -190372 |
34 | 438948 |
35 | -418320 |
[1,1,-1,1,-3,2,1,-6,17,-18,1,-10,59,-170,168,1, -15,145,-765,1954,-1920,1,-21,295,-2415,11224, -27084,25920,1,-28,532,-6160,44359,-190372,438948, -418320] |