n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | -1 |
6 | 2 |
7 | -3 |
8 | 1 |
9 | -5 |
10 | -7 |
11 | -13 |
12 | -16 |
13 | 11 |
14 | -57 |
15 | 131 |
16 | -113 |
17 | 389 |
18 | 670 |
19 | 2311 |
20 | 3983 |
21 | 9 |
22 | 23647 |
23 | -81511 |
24 | 140576 |
25 | -484247 |
26 | -833503 |
27 | -5751815 |
28 | -14871471 |
29 | -17124617 |
30 | -147165662 |
31 | 710017141 |
32 | -2273917871 |
33 | 9644648819 |
34 | 11396432249 |
35 | 204006839259 |
36 | 808162720720 |
[0,1,1,1,1,-1,2,-3,1,-5,-7,-13,-16,11,-57,131, -113,389,670,2311,3983,9,23647,-81511,140576, -484247,-833503,-5751815,-14871471,-17124617, -147165662,710017141,-2273917871,9644648819, 11396432249,204006839259,808162720720] |