n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | -2 |
4 | 2 |
5 | 6 |
6 | -18 |
7 | -6 |
8 | 114 |
9 | -146 |
10 | -490 |
11 | 1794 |
12 | 266 |
13 | -12986 |
14 | 20958 |
15 | 56778 |
16 | -255774 |
17 | 39390 |
18 | 1853478 |
19 | -3687918 |
20 | -7441158 |
21 | 42252726 |
22 | -20345490 |
23 | -293463462 |
24 | 708206802 |
25 | 1002083406 |
26 | -7527677898 |
27 | 6140678434 |
28 | 48978210794 |
29 | -142206136026 |
30 | -127715768578 |
[1,1,0,-2,2,6,-18,-6,114,-146,-490,1794,266, -12986,20958,56778,-255774,39390,1853478,-3687918, -7441158,42252726,-20345490,-293463462,708206802, 1002083406,-7527677898,6140678434,48978210794, -142206136026,-127715768578] |