n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | -1 |
4 | 4 |
5 | -7 |
6 | 19 |
7 | -48 |
8 | 123 |
9 | -304 |
10 | 728 |
11 | -1694 |
12 | 3865 |
13 | -8735 |
14 | 19739 |
15 | -44875 |
16 | 102818 |
17 | -236939 |
18 | 546988 |
19 | -1260023 |
20 | 2888607 |
21 | -6584008 |
22 | 14927816 |
23 | -33714166 |
24 | 75976024 |
25 | -171095098 |
26 | 385405617 |
27 | -868708176 |
28 | 1959010348 |
29 | -4417777937 |
30 | 9957188242 |
31 | -22420045445 |
[1,0,2,-1,4,-7,19,-48,123,-304,728,-1694,3865, -8735,19739,-44875,102818,-236939,546988,-1260023, 2888607,-6584008,14927816,-33714166,75976024, -171095098,385405617,-868708176,1959010348, -4417777937,9957188242,-22420045445] |