n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 0 |
5 | 2 |
6 | 3 |
7 | 12 |
8 | 0 |
9 | 6 |
10 | 28 |
11 | 24 |
12 | 72 |
13 | 0 |
14 | 24 |
15 | 125 |
16 | 400 |
17 | 180 |
18 | 480 |
19 | 0 |
20 | 120 |
21 | 1146 |
22 | 2220 |
23 | 4680 |
24 | 1440 |
25 | 3600 |
26 | 0 |
27 | 720 |
28 | 8827 |
29 | 29064 |
30 | 30870 |
31 | 53760 |
32 | 12600 |
33 | 30240 |
34 | 0 |
35 | 5040 |
36 | 94200 |
37 | 272272 |
38 | 545328 |
39 | 409920 |
40 | 638400 |
41 | 120960 |
42 | 282240 |
43 | 0 |
44 | 40320 |
45 | 1007001 |
46 | 3722688 |
47 | 5989032 |
48 | 9386496 |
49 | 5518800 |
50 | 7983360 |
51 | 1270080 |
52 | 2903040 |
53 | 0 |
54 | 362880 |
[1,0,1,2,0,2,3,12,0,6,28,24,72,0,24,125,400,180, 480,0,120,1146,2220,4680,1440,3600,0,720,8827, 29064,30870,53760,12600,30240,0,5040,94200,272272, 545328,409920,638400,120960,282240,0,40320, 1007001,3722688,5989032,9386496,5518800,7983360, 1270080,2903040,0,362880] |