n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | -2 |
5 | -5 |
6 | -5 |
7 | 20 |
8 | 149 |
9 | 552 |
10 | 991 |
11 | -3799 |
12 | -49841 |
13 | -299937 |
14 | -1127358 |
15 | -587744 |
16 | 34873758 |
17 | 380671819 |
18 | 2584563448 |
19 | 11105613358 |
20 | -2623056379 |
21 | -659822835085 |
22 | -8393151852216 |
23 | -69959106516419 |
24 | -390297675629170 |
25 | -414406919999723 |
[0,1,0,-2,-5,-5,20,149,552,991,-3799,-49841, -299937,-1127358,-587744,34873758,380671819, 2584563448,11105613358,-2623056379,-659822835085, -8393151852216,-69959106516419,-390297675629170, -414406919999723] |