n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 0 |
4 | -10 |
5 | -90 |
6 | -730 |
7 | -6160 |
8 | -55900 |
9 | -549900 |
10 | -5864300 |
11 | -67610400 |
12 | -839594600 |
13 | -11186357000 |
14 | -159300557000 |
15 | -2416003824000 |
16 | -38894192662000 |
17 | -662595375078000 |
18 | -11911522255750000 |
19 | -225382826562400000 |
20 | -4477959179352100000 |
21 | -93217812901913700000 |
22 | -2029107997508660900000 |
[1,1,1,0,-10,-90,-730,-6160,-55900,-549900, -5864300,-67610400,-839594600,-11186357000, -159300557000,-2416003824000,-38894192662000, -662595375078000,-11911522255750000, -225382826562400000,-4477959179352100000, -93217812901913700000,-2029107997508660900000] |