n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | -1 |
7 | -1 |
8 | 5 |
9 | -5 |
10 | -9 |
11 | 34 |
12 | -26 |
13 | -85 |
14 | 255 |
15 | -120 |
16 | -820 |
17 | 1995 |
18 | -245 |
19 | -7960 |
20 | 15800 |
21 | 4755 |
22 | -77175 |
23 | 123815 |
24 | 105445 |
25 | -743699 |
26 | 936529 |
27 | 1536534 |
28 | -7094790 |
29 | 6576505 |
30 | 19436599 |
31 | -66736489 |
32 | 39201501 |
33 | 228580275 |
34 | -616062205 |
35 | 134736984 |
36 | 2566177896 |
37 | -5546263549 |
38 | -1161261075 |
[1,1,0,0,1,-1,-1,5,-5,-9,34,-26,-85,255,-120,-820, 1995,-245,-7960,15800,4755,-77175,123815,105445, -743699,936529,1536534,-7094790,6576505,19436599, -66736489,39201501,228580275,-616062205,134736984, 2566177896,-5546263549,-1161261075] |