n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 0 |
7 | 5 |
8 | 3 |
9 | 1 |
10 | 0 |
11 | 45 |
12 | 23 |
13 | 6 |
14 | 1 |
15 | 0 |
16 | 585 |
17 | 275 |
18 | 65 |
19 | 10 |
20 | 1 |
21 | 0 |
22 | 9945 |
23 | 4435 |
24 | 990 |
25 | 145 |
26 | 15 |
27 | 1 |
28 | 0 |
29 | 208845 |
30 | 89775 |
31 | 19285 |
32 | 2730 |
33 | 280 |
34 | 21 |
35 | 1 |
36 | 0 |
37 | 5221125 |
38 | 2183895 |
39 | 456190 |
40 | 62965 |
41 | 6370 |
42 | 490 |
43 | 28 |
44 | 1 |
45 | 0 |
46 | 151412625 |
47 | 62002395 |
48 | 12676265 |
49 | 1715490 |
50 | 171255 |
51 | 13230 |
52 | 798 |
53 | 36 |
54 | 1 |
[1,0,1,0,1,1,0,5,3,1,0,45,23,6,1,0,585,275,65,10, 1,0,9945,4435,990,145,15,1,0,208845,89775,19285, 2730,280,21,1,0,5221125,2183895,456190,62965,6370, 490,28,1,0,151412625,62002395,12676265,1715490, 171255,13230,798,36,1] |