n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 1 |
7 | 3 |
8 | 7 |
9 | 12 |
10 | 1 |
11 | 4 |
12 | 12 |
13 | 30 |
14 | 55 |
15 | 1 |
16 | 5 |
17 | 18 |
18 | 55 |
19 | 143 |
20 | 273 |
21 | 1 |
22 | 6 |
23 | 25 |
24 | 88 |
25 | 273 |
26 | 728 |
27 | 1428 |
28 | 1 |
29 | 7 |
30 | 33 |
31 | 130 |
32 | 455 |
33 | 1428 |
34 | 3876 |
35 | 7752 |
36 | 1 |
37 | 8 |
38 | 42 |
39 | 182 |
40 | 700 |
41 | 2448 |
42 | 7752 |
43 | 21318 |
44 | 43263 |
45 | 1 |
46 | 9 |
47 | 52 |
48 | 245 |
49 | 1020 |
50 | 3876 |
51 | 13566 |
52 | 43263 |
53 | 120175 |
54 | 246675 |
55 | 1 |
56 | 10 |
57 | 63 |
58 | 320 |
59 | 1428 |
[1,1,1,1,2,3,1,3,7,12,1,4,12,30,55,1,5,18,55,143, 273,1,6,25,88,273,728,1428,1,7,33,130,455,1428, 3876,7752,1,8,42,182,700,2448,7752,21318,43263,1, 9,52,245,1020,3876,13566,43263,120175,246675,1,10, 63,320,1428] |