n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -1 |
4 | 2 |
5 | -6 |
6 | 16 |
7 | -48 |
8 | 155 |
9 | -506 |
10 | 1706 |
11 | -5888 |
12 | 20608 |
13 | -73152 |
14 | 262672 |
15 | -951929 |
16 | 3478158 |
17 | -12798568 |
18 | 47384216 |
19 | -176387016 |
20 | 659776638 |
21 | -2478574412 |
22 | 9347514586 |
23 | -35376839998 |
24 | 134317287748 |
25 | -511463365764 |
26 | 1952816800973 |
27 | -7474463834606 |
28 | 28673987914262 |
29 | -110233267218581 |
30 | 424608422717362 |
31 | -1638541384230970 |
32 | 6333831090142919 |
33 | -24522697340016084 |
34 | 95086658516947002 |
[1,1,-1,2,-6,16,-48,155,-506,1706,-5888,20608, -73152,262672,-951929,3478158,-12798568,47384216, -176387016,659776638,-2478574412,9347514586, -35376839998,134317287748,-511463365764, 1952816800973,-7474463834606,28673987914262, -110233267218581,424608422717362, -1638541384230970,6333831090142919, -24522697340016084,95086658516947002] |