n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 0 |
7 | 2 |
8 | 9 |
9 | 6 |
10 | 0 |
11 | 6 |
12 | 50 |
13 | 72 |
14 | 24 |
15 | 0 |
16 | 24 |
17 | 350 |
18 | 850 |
19 | 600 |
20 | 120 |
21 | 0 |
22 | 120 |
23 | 3014 |
24 | 11250 |
25 | 12900 |
26 | 5400 |
27 | 720 |
28 | 0 |
29 | 720 |
30 | 31164 |
31 | 170618 |
32 | 286650 |
33 | 191100 |
34 | 52920 |
35 | 5040 |
36 | 0 |
37 | 5040 |
38 | 378888 |
39 | 2962736 |
40 | 6909784 |
41 | 6585600 |
42 | 2869440 |
43 | 564480 |
44 | 40320 |
[1,0,1,0,1,2,0,2,9,6,0,6,50,72,24,0,24,350,850, 600,120,0,120,3014,11250,12900,5400,720,0,720, 31164,170618,286650,191100,52920,5040,0,5040, 378888,2962736,6909784,6585600,2869440,564480, 40320] |