n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 1 |
4 | -1 |
5 | -5 |
6 | -1 |
7 | 7 |
8 | 13 |
9 | -307 |
10 | -479 |
11 | 1837 |
12 | 100921 |
13 | 15587 |
14 | -23737 |
15 | -5729723 |
16 | 14731223 |
17 | 9129833 |
18 | 2722952839 |
19 | -4700745901 |
20 | -1556262845 |
21 | 190717213397 |
22 | 24684889339847 |
23 | -50242799489 |
24 | -148437433077277 |
25 | -8592042383621 |
26 | 221844330989749 |
27 | 176585172615885307 |
28 | -9245931549625447 |
[1,-1,1,1,-1,-5,-1,7,13,-307,-479,1837,100921, 15587,-23737,-5729723,14731223,9129833,2722952839, -4700745901,-1556262845,190717213397, 24684889339847,-50242799489,-148437433077277, -8592042383621,221844330989749,176585172615885307, -9245931549625447] |