n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | -10 |
4 | -10 |
5 | 190 |
6 | 730 |
7 | -6620 |
8 | -55900 |
9 | 365300 |
10 | 5864300 |
11 | -28269800 |
12 | -839594600 |
13 | 2691559000 |
14 | 159300557000 |
15 | -238131478000 |
16 | -38894192662000 |
17 | -15194495654000 |
18 | 11911522255750000 |
19 | 29697351895900000 |
20 | -4477959179352100000 |
21 | -21683886333440500000 |
22 | 2029107997508660900000 |
[1,1,-1,-10,-10,190,730,-6620,-55900,365300, 5864300,-28269800,-839594600,2691559000, 159300557000,-238131478000,-38894192662000, -15194495654000,11911522255750000, 29697351895900000,-4477959179352100000, -21683886333440500000,2029107997508660900000] |