n | a(n) |
---|---|
-1 | 1 |
0 | 0 |
1 | 54 |
2 | -76 |
3 | -243 |
4 | 1188 |
5 | -1384 |
6 | -2916 |
7 | 11934 |
8 | -11580 |
9 | -21870 |
10 | 79704 |
11 | -71022 |
12 | -123444 |
13 | 421308 |
14 | -352544 |
15 | -581013 |
16 | 1885572 |
17 | -1510236 |
18 | -2388204 |
19 | 7469928 |
20 | -5777672 |
21 | -8852004 |
22 | 26869968 |
23 | -20218587 |
24 | -30177684 |
25 | 89408826 |
[1,0,54,-76,-243,1188,-1384,-2916,11934,-11580, -21870,79704,-71022,-123444,421308,-352544, -581013,1885572,-1510236,-2388204,7469928, -5777672,-8852004,26869968,-20218587,-30177684, 89408826] |