n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 0 |
6 | 3 |
7 | 1 |
8 | 0 |
9 | 0 |
10 | 3 |
11 | 16 |
12 | 15 |
13 | 6 |
14 | 1 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 30 |
19 | 135 |
20 | 222 |
21 | 205 |
22 | 120 |
23 | 45 |
24 | 10 |
25 | 1 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 15 |
30 | 330 |
31 | 1581 |
32 | 3760 |
33 | 5715 |
34 | 6165 |
35 | 4945 |
36 | 2997 |
37 | 1365 |
38 | 455 |
39 | 105 |
40 | 15 |
41 | 1 |
42 | 0 |
43 | 0 |
44 | 0 |
45 | 0 |
46 | 315 |
47 | 4410 |
48 | 23604 |
49 | 73755 |
50 | 159390 |
51 | 259105 |
52 | 331716 |
53 | 343161 |
54 | 290745 |
55 | 202755 |
56 | 116175 |
[1,0,0,1,0,0,3,1,0,0,3,16,15,6,1,0,0,0,30,135,222, 205,120,45,10,1,0,0,0,15,330,1581,3760,5715,6165, 4945,2997,1365,455,105,15,1,0,0,0,0,315,4410, 23604,73755,159390,259105,331716,343161,290745, 202755,116175] |