n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 3 |
5 | 0 |
6 | 3 |
7 | 8 |
8 | 12 |
9 | 0 |
10 | 4 |
11 | 45 |
12 | 40 |
13 | 30 |
14 | 0 |
15 | 5 |
16 | 264 |
17 | 270 |
18 | 120 |
19 | 60 |
20 | 0 |
21 | 6 |
22 | 1855 |
23 | 1848 |
24 | 945 |
25 | 280 |
26 | 105 |
27 | 0 |
28 | 7 |
29 | 14832 |
30 | 14840 |
31 | 7392 |
32 | 2520 |
33 | 560 |
34 | 168 |
35 | 0 |
36 | 8 |
37 | 133497 |
38 | 133488 |
39 | 66780 |
40 | 22176 |
41 | 5670 |
42 | 1008 |
43 | 252 |
44 | 0 |
45 | 9 |
46 | 1334960 |
47 | 1334970 |
48 | 667440 |
49 | 222600 |
50 | 55440 |
51 | 11340 |
52 | 1680 |
53 | 360 |
54 | 0 |
[1,0,2,3,0,3,8,12,0,4,45,40,30,0,5,264,270,120,60, 0,6,1855,1848,945,280,105,0,7,14832,14840,7392, 2520,560,168,0,8,133497,133488,66780,22176,5670, 1008,252,0,9,1334960,1334970,667440,222600,55440, 11340,1680,360,0] |