n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | -5 |
4 | -10 |
5 | 40 |
6 | 245 |
7 | -26 |
8 | -4375 |
9 | -11410 |
10 | 53040 |
11 | 377850 |
12 | -12320 |
13 | -7988194 |
14 | -23011625 |
15 | 106662595 |
16 | 824671575 |
17 | 64095550 |
18 | -18490968680 |
19 | -57052839001 |
20 | 254513058375 |
21 | 2098532784575 |
22 | 419490572800 |
23 | -48205987947600 |
24 | -157458581103395 |
25 | 666628546612606 |
26 | 5824573247731250 |
[1,1,0,-5,-10,40,245,-26,-4375,-11410,53040, 377850,-12320,-7988194,-23011625,106662595, 824671575,64095550,-18490968680,-57052839001, 254513058375,2098532784575,419490572800, -48205987947600,-157458581103395,666628546612606, 5824573247731250] |