n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 6 |
8 | 8 |
9 | 8 |
10 | 6 |
11 | 3 |
12 | 1 |
13 | 1 |
14 | 3 |
15 | 9 |
16 | 24 |
17 | 60 |
18 | 138 |
19 | 294 |
20 | 579 |
21 | 1053 |
22 | 1767 |
23 | 2739 |
24 | 3924 |
25 | 5196 |
26 | 6352 |
27 | 7152 |
28 | 7389 |
29 | 6969 |
30 | 5961 |
31 | 4587 |
32 | 3144 |
33 | 1896 |
34 | 990 |
35 | 438 |
36 | 159 |
37 | 45 |
38 | 9 |
39 | 1 |
40 | 1 |
41 | 4 |
42 | 16 |
43 | 60 |
44 | 216 |
45 | 744 |
46 | 2460 |
47 | 7818 |
48 | 23910 |
49 | 70446 |
50 | 200160 |
51 | 549006 |
52 | 1455132 |
53 | 3730846 |
54 | 9262712 |
[1,1,1,1,1,2,4,6,8,8,6,3,1,1,3,9,24,60,138,294, 579,1053,1767,2739,3924,5196,6352,7152,7389,6969, 5961,4587,3144,1896,990,438,159,45,9,1,1,4,16,60, 216,744,2460,7818,23910,70446,200160,549006, 1455132,3730846,9262712] |