n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | 5 |
4 | -11 |
5 | 6 |
6 | 146 |
7 | -1295 |
8 | 7712 |
9 | -36937 |
10 | 141514 |
11 | -357676 |
12 | -322973 |
13 | 12078666 |
14 | -102218510 |
15 | 623243991 |
16 | -3041134727 |
17 | 11440387382 |
18 | -23657862864 |
19 | -95377084665 |
20 | 1570488584608 |
21 | -12255377466362 |
22 | 72288056416374 |
23 | -340793435817068 |
24 | 1186234942871544 |
25 | -1525020468715715 |
[1,-2,5,-11,6,146,-1295,7712,-36937,141514, -357676,-322973,12078666,-102218510,623243991, -3041134727,11440387382,-23657862864,-95377084665, 1570488584608,-12255377466362,72288056416374, -340793435817068,1186234942871544, -1525020468715715] |