n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -4 |
3 | 39 |
4 | -616 |
5 | 13505 |
6 | -379296 |
7 | 12995983 |
8 | -525688192 |
9 | 24519144609 |
10 | -1295527513600 |
11 | 76481653648631 |
12 | -4989249262503936 |
13 | 356408413864589281 |
14 | -27670449142629400576 |
15 | 2319870547729387929375 |
16 | -208886312501433616531456 |
17 | 20104397299878424990749377 |
[0,1,-4,39,-616,13505,-379296,12995983,-525688192, 24519144609,-1295527513600,76481653648631, -4989249262503936,356408413864589281, -27670449142629400576,2319870547729387929375, -208886312501433616531456, 20104397299878424990749377] |