n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 1 |
3 | 2 |
4 | 1 |
5 | 3 |
6 | -1 |
7 | 6 |
8 | -7 |
9 | 19 |
10 | -33 |
11 | 73 |
12 | -146 |
13 | 311 |
14 | -652 |
15 | 1392 |
16 | -2977 |
17 | 6420 |
18 | -13899 |
19 | 30247 |
20 | -66078 |
21 | 144911 |
22 | -318853 |
23 | 703768 |
24 | -1557718 |
25 | 3456813 |
26 | -7689531 |
27 | 17142887 |
28 | -38296408 |
29 | 85715645 |
30 | -192191445 |
31 | 431647744 |
32 | -970958480 |
33 | 2187288804 |
34 | -4934101775 |
35 | 11144794835 |
36 | -25203825094 |
[1,2,1,2,1,3,-1,6,-7,19,-33,73,-146,311,-652,1392, -2977,6420,-13899,30247,-66078,144911,-318853, 703768,-1557718,3456813,-7689531,17142887, -38296408,85715645,-192191445,431647744, -970958480,2187288804,-4934101775,11144794835, -25203825094] |