n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | -9 |
5 | 44 |
6 | -165 |
7 | 594 |
8 | -2037 |
9 | 6824 |
10 | -22437 |
11 | 72830 |
12 | -234047 |
13 | 746316 |
14 | -2364947 |
15 | 7455798 |
16 | -23405085 |
17 | 73207728 |
18 | -228275949 |
19 | 709906518 |
20 | -2202557691 |
21 | 6819616020 |
22 | -21076580511 |
23 | 65032888998 |
24 | -200369138571 |
25 | 616531573224 |
26 | -1894784517675 |
27 | 5816886949874 |
[1,0,1,2,-9,44,-165,594,-2037,6824,-22437,72830, -234047,746316,-2364947,7455798,-23405085, 73207728,-228275949,709906518,-2202557691, 6819616020,-21076580511,65032888998,-200369138571, 616531573224,-1894784517675,5816886949874] |