n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 0 |
5 | 3 |
6 | 0 |
7 | 14 |
8 | 0 |
9 | 15 |
10 | 28 |
11 | 0 |
12 | 132 |
13 | 0 |
14 | 105 |
15 | 0 |
16 | 5556 |
17 | 0 |
18 | 1500 |
19 | 0 |
20 | 945 |
21 | 1112 |
22 | 0 |
23 | 10668 |
24 | 0 |
25 | 1995 |
26 | 0 |
27 | 10395 |
28 | 0 |
29 | 43784 |
30 | 0 |
31 | 212940 |
32 | 0 |
33 | 304290 |
34 | 0 |
35 | 135135 |
36 | 87568 |
37 | 0 |
38 | 1408992 |
39 | 0 |
40 | 4533480 |
41 | 0 |
42 | 5239080 |
43 | 0 |
44 | 2027025 |
[1,0,1,2,0,3,0,14,0,15,28,0,132,0,105,0,5556,0, 1500,0,945,1112,0,10668,0,1995,0,10395,0,43784,0, 212940,0,304290,0,135135,87568,0,1408992,0, 4533480,0,5239080,0,2027025] |