n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 0 |
3 | -10 |
4 | -22 |
5 | 12 |
6 | 174 |
7 | 344 |
8 | -354 |
9 | -3304 |
10 | -5780 |
11 | 9180 |
12 | 65258 |
13 | 99132 |
14 | -226620 |
15 | -1313580 |
16 | -1690990 |
17 | 5441340 |
18 | 26681700 |
19 | 28070100 |
20 | -128211552 |
21 | -543818824 |
22 | -440381780 |
23 | 2978145240 |
24 | 11080939914 |
25 | 6162798092 |
26 | -68377892976 |
27 | -225107280388 |
28 | -64286124152 |
[1,2,0,-10,-22,12,174,344,-354,-3304,-5780,9180, 65258,99132,-226620,-1313580,-1690990,5441340, 26681700,28070100,-128211552,-543818824, -440381780,2978145240,11080939914,6162798092, -68377892976,-225107280388,-64286124152] |