n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | -2 |
5 | 9 |
6 | 6 |
7 | -155 |
8 | 232 |
9 | 3969 |
10 | -20870 |
11 | -118779 |
12 | 1655028 |
13 | 1610257 |
14 | -143697722 |
15 | 522358005 |
16 | 13332842416 |
17 | -138189937791 |
18 | -1128293525646 |
19 | 29219838555781 |
20 | 17274118159180 |
21 | -5993074252801839 |
22 | 38541972209299966 |
23 | 1179892974640047669 |
[0,1,1,-1,-2,9,6,-155,232,3969,-20870,-118779, 1655028,1610257,-143697722,522358005,13332842416, -138189937791,-1128293525646,29219838555781, 17274118159180,-5993074252801839, 38541972209299966,1179892974640047669] |