n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 3 |
6 | 0 |
7 | 1 |
8 | 8 |
9 | 28 |
10 | 36 |
11 | 15 |
12 | 0 |
13 | 1 |
14 | 13 |
15 | 84 |
16 | 282 |
17 | 465 |
18 | 360 |
19 | 105 |
20 | 0 |
21 | 1 |
22 | 19 |
23 | 192 |
24 | 1110 |
25 | 3711 |
26 | 7080 |
27 | 7560 |
28 | 4200 |
29 | 945 |
30 | 0 |
31 | 1 |
32 | 26 |
33 | 381 |
34 | 3320 |
35 | 17875 |
36 | 60159 |
37 | 126728 |
38 | 165900 |
39 | 130725 |
40 | 56700 |
41 | 10395 |
42 | 0 |
43 | 1 |
44 | 34 |
45 | 687 |
46 | 8484 |
47 | 66525 |
48 | 340929 |
49 | 1158102 |
50 | 2624748 |
51 | 3964905 |
52 | 3931200 |
53 | 2453220 |
54 | 873180 |
55 | 135135 |
56 | 0 |
[1,0,1,4,3,0,1,8,28,36,15,0,1,13,84,282,465,360, 105,0,1,19,192,1110,3711,7080,7560,4200,945,0,1, 26,381,3320,17875,60159,126728,165900,130725, 56700,10395,0,1,34,687,8484,66525,340929,1158102, 2624748,3964905,3931200,2453220,873180,135135,0] |