n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 3 |
5 | 0 |
6 | 6 |
7 | 4 |
8 | 36 |
9 | 0 |
10 | 24 |
11 | 65 |
12 | 80 |
13 | 360 |
14 | 0 |
15 | 120 |
16 | 306 |
17 | 1950 |
18 | 1200 |
19 | 3600 |
20 | 0 |
21 | 720 |
22 | 4207 |
23 | 12852 |
24 | 40950 |
25 | 16800 |
26 | 37800 |
27 | 0 |
28 | 5040 |
29 | 38424 |
30 | 235592 |
31 | 359856 |
32 | 764400 |
33 | 235200 |
34 | 423360 |
35 | 0 |
36 | 40320 |
37 | 573057 |
38 | 2766528 |
39 | 8481312 |
40 | 8636544 |
41 | 13759200 |
42 | 3386880 |
43 | 5080320 |
44 | 0 |
45 | 362880 |
[1,0,2,3,0,6,4,36,0,24,65,80,360,0,120,306,1950, 1200,3600,0,720,4207,12852,40950,16800,37800,0, 5040,38424,235592,359856,764400,235200,423360,0, 40320,573057,2766528,8481312,8636544,13759200, 3386880,5080320,0,362880] |