n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | -3 |
5 | -9 |
6 | 20 |
7 | 190 |
8 | -126 |
9 | -6280 |
10 | -10326 |
11 | 293041 |
12 | 1519320 |
13 | -16985045 |
14 | -194560444 |
15 | 1013712777 |
16 | 27317463952 |
17 | -19210030599 |
18 | -4305097718760 |
19 | -17733269020226 |
20 | 743855089334604 |
21 | 7868686621862292 |
22 | -132351392654695270 |
23 | -2854492900112993039 |
24 | 20150897206881256464 |
[0,1,1,-3,-9,20,190,-126,-6280,-10326,293041, 1519320,-16985045,-194560444,1013712777, 27317463952,-19210030599,-4305097718760, -17733269020226,743855089334604,7868686621862292, -132351392654695270,-2854492900112993039, 20150897206881256464] |