n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | 2 |
6 | 0 |
7 | 15 |
8 | 18 |
9 | 6 |
10 | 0 |
11 | 105 |
12 | 174 |
13 | 108 |
14 | 24 |
15 | 0 |
16 | 945 |
17 | 1950 |
18 | 1710 |
19 | 720 |
20 | 120 |
21 | 0 |
22 | 10395 |
23 | 25290 |
24 | 28080 |
25 | 16920 |
26 | 5400 |
27 | 720 |
28 | 0 |
29 | 135135 |
30 | 374850 |
31 | 497070 |
32 | 383040 |
33 | 176400 |
34 | 45360 |
35 | 5040 |
36 | 0 |
37 | 2027025 |
38 | 6267870 |
39 | 9574740 |
40 | 8883000 |
41 | 5266800 |
42 | 1965600 |
43 | 423360 |
44 | 40320 |
[1,0,1,0,3,2,0,15,18,6,0,105,174,108,24,0,945, 1950,1710,720,120,0,10395,25290,28080,16920,5400, 720,0,135135,374850,497070,383040,176400,45360, 5040,0,2027025,6267870,9574740,8883000,5266800, 1965600,423360,40320] |