n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | -4 |
5 | 19 |
6 | -108 |
7 | 719 |
8 | -5496 |
9 | 47465 |
10 | -457160 |
11 | 4858865 |
12 | -56490060 |
13 | 713165035 |
14 | -9715762980 |
15 | 142069257055 |
16 | -2219386098160 |
17 | 36889108220305 |
18 | -650018185589520 |
19 | 12103669982341025 |
20 | -237476572759473300 |
21 | 4896758300881695875 |
22 | -105866710959427454300 |
23 | 2394660132226522508975 |
[0,1,0,1,-4,19,-108,719,-5496,47465,-457160, 4858865,-56490060,713165035,-9715762980, 142069257055,-2219386098160,36889108220305, -650018185589520,12103669982341025, -237476572759473300,4896758300881695875, -105866710959427454300,2394660132226522508975] |