n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | 1 |
4 | 1 |
5 | -1 |
6 | 1 |
7 | 2 |
8 | -3 |
9 | -1 |
10 | -11 |
11 | 17 |
12 | 46 |
13 | 217 |
14 | -143 |
15 | 2383 |
16 | 10797 |
17 | 19054 |
18 | 497689 |
19 | 2407303 |
20 | -18692747 |
21 | -184111831 |
22 | -1592624618 |
23 | 26447728169 |
24 | 396185367129 |
25 | -372098609569 |
26 | 104735294255689 |
27 | 1574163501502418 |
28 | -29166210748027547 |
29 | 1549967994300724111 |
[1,-2,1,1,-1,1,2,-3,-1,-11,17,46,217,-143,2383, 10797,19054,497689,2407303,-18692747,-184111831, -1592624618,26447728169,396185367129, -372098609569,104735294255689,1574163501502418, -29166210748027547,1549967994300724111] |