n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 15 |
3 | 10 |
4 | 0 |
5 | -1 |
6 | 0 |
7 | 36 |
8 | 280 |
9 | 795 |
10 | 900 |
11 | 88 |
12 | -450 |
13 | -20 |
14 | 200 |
15 | 1 |
16 | -30 |
17 | 0 |
18 | 19656 |
19 | 311220 |
20 | 1991430 |
21 | 6354075 |
22 | 9367722 |
23 | 1283100 |
24 | -10854935 |
25 | -1064700 |
26 | 16237338 |
27 | 615615 |
28 | -16336320 |
29 | -136500 |
30 | 8189909 |
31 | 8190 |
32 | -1243800 |
33 | 0 |
[1,6,15,10,0,-1,0,36,280,795,900,88,-450,-20,200, 1,-30,0,19656,311220,1991430,6354075,9367722, 1283100,-10854935,-1064700,16237338,615615, -16336320,-136500,8189909,8190,-1243800,0] |