n | a(n) |
---|---|
1 | 1 |
2 | -9 |
3 | 30 |
4 | -15 |
5 | -240 |
6 | 978 |
7 | -1463 |
8 | -2361 |
9 | 18201 |
10 | -42800 |
11 | 15624 |
12 | 227742 |
13 | -809028 |
14 | 1088367 |
15 | 1593120 |
16 | -11383551 |
17 | 25003158 |
18 | -8589729 |
19 | -119069358 |
20 | 403991280 |
21 | -521730930 |
22 | -736063496 |
23 | 5088063696 |
24 | -10843708302 |
25 | 3624181875 |
26 | 48991048836 |
27 | -162420646812 |
28 | 205328313785 |
29 | 284014016994 |
[1,-9,30,-15,-240,978,-1463,-2361,18201,-42800, 15624,227742,-809028,1088367,1593120,-11383551, 25003158,-8589729,-119069358,403991280,-521730930, -736063496,5088063696,-10843708302,3624181875, 48991048836,-162420646812,205328313785, 284014016994] |