n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | 0 |
6 | 0 |
7 | 6 |
8 | 3 |
9 | 0 |
10 | 0 |
11 | 10 |
12 | 15 |
13 | 1 |
14 | 0 |
15 | 0 |
16 | 15 |
17 | 45 |
18 | 20 |
19 | 0 |
20 | 0 |
21 | 0 |
22 | 21 |
23 | 105 |
24 | 120 |
25 | 15 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 28 |
30 | 210 |
31 | 455 |
32 | 210 |
33 | 6 |
34 | 0 |
35 | 0 |
36 | 0 |
37 | 36 |
38 | 378 |
39 | 1330 |
40 | 1365 |
41 | 252 |
42 | 1 |
43 | 0 |
44 | 0 |
45 | 0 |
46 | 45 |
47 | 630 |
48 | 3276 |
49 | 5985 |
50 | 3003 |
51 | 210 |
52 | 0 |
53 | 0 |
54 | 0 |
55 | 0 |
56 | 55 |
57 | 990 |
58 | 7140 |
59 | 20475 |
60 | 20349 |
61 | 5005 |
62 | 120 |
63 | 0 |
64 | 0 |
65 | 0 |
66 | 0 |
67 | 66 |
68 | 1485 |
69 | 14190 |
70 | 58905 |
71 | 98280 |
72 | 54264 |
73 | 6435 |
74 | 45 |
75 | 0 |
76 | 0 |
77 | 0 |
78 | 0 |
[0,1,0,3,0,0,6,3,0,0,10,15,1,0,0,15,45,20,0,0,0, 21,105,120,15,0,0,0,28,210,455,210,6,0,0,0,36,378, 1330,1365,252,1,0,0,0,45,630,3276,5985,3003,210,0, 0,0,0,55,990,7140,20475,20349,5005,120,0,0,0,0,66, 1485,14190,58905,98280,54264,6435,45,0,0,0,0] |