n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 2 |
3 | -4 |
4 | 32 |
5 | -128 |
6 | 496 |
7 | -2336 |
8 | 29312 |
9 | -395776 |
10 | 3194624 |
11 | -21951488 |
12 | 277270528 |
13 | -4027191296 |
14 | 38850203648 |
15 | -739834458112 |
16 | 19460560584704 |
17 | -299971773661184 |
18 | 3169121209090048 |
19 | -51853341314514944 |
20 | 1234704403684130816 |
21 | -30653318499154788352 |
22 | 658369600764729884672 |
23 | -10809496145754051313664 |
[1,-2,2,-4,32,-128,496,-2336,29312,-395776, 3194624,-21951488,277270528,-4027191296, 38850203648,-739834458112,19460560584704, -299971773661184,3169121209090048, -51853341314514944,1234704403684130816, -30653318499154788352,658369600764729884672, -10809496145754051313664] |