n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | -1 |
4 | 4 |
5 | -11 |
6 | 66 |
7 | -547 |
8 | 4880 |
9 | -27351 |
10 | 263310 |
11 | -3258663 |
12 | 39791016 |
13 | -390445563 |
14 | 5477278548 |
15 | -84140635815 |
16 | 1486404086016 |
17 | -18431412645519 |
18 | 322018685539542 |
19 | -6436900596281679 |
20 | 133183534639917240 |
21 | -2208721087854287811 |
22 | 49383164607876494604 |
23 | -1149793471388581053219 |
[1,0,-1,4,-11,66,-547,4880,-27351,263310,-3258663, 39791016,-390445563,5477278548,-84140635815, 1486404086016,-18431412645519,322018685539542, -6436900596281679,133183534639917240, -2208721087854287811,49383164607876494604, -1149793471388581053219] |