n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 3 |
6 | 0 |
7 | 1 |
8 | 10 |
9 | 15 |
10 | 0 |
11 | 1 |
12 | 25 |
13 | 105 |
14 | 105 |
15 | 0 |
16 | 1 |
17 | 56 |
18 | 490 |
19 | 1260 |
20 | 945 |
21 | 0 |
22 | 1 |
23 | 119 |
24 | 1918 |
25 | 9450 |
26 | 17325 |
27 | 10395 |
28 | 0 |
29 | 1 |
30 | 246 |
31 | 6825 |
32 | 56980 |
33 | 190575 |
34 | 270270 |
35 | 135135 |
36 | 0 |
37 | 1 |
38 | 501 |
39 | 22935 |
40 | 302995 |
41 | 1636635 |
42 | 4099095 |
43 | 4729725 |
44 | 2027025 |
[1,0,1,0,1,3,0,1,10,15,0,1,25,105,105,0,1,56,490, 1260,945,0,1,119,1918,9450,17325,10395,0,1,246, 6825,56980,190575,270270,135135,0,1,501,22935, 302995,1636635,4099095,4729725,2027025] |