n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 1 |
4 | 5 |
5 | 5 |
6 | 14 |
7 | 20 |
8 | 1 |
9 | 42 |
10 | 75 |
11 | 9 |
12 | 132 |
13 | 275 |
14 | 54 |
15 | 1 |
16 | 429 |
17 | 1001 |
18 | 273 |
19 | 13 |
20 | 1430 |
21 | 3640 |
22 | 1260 |
23 | 104 |
24 | 1 |
25 | 4862 |
26 | 13260 |
27 | 5508 |
28 | 663 |
29 | 17 |
30 | 16796 |
31 | 48450 |
32 | 23256 |
33 | 3705 |
34 | 170 |
35 | 1 |
36 | 58786 |
37 | 177650 |
38 | 95931 |
39 | 19019 |
40 | 1309 |
41 | 21 |
42 | 208012 |
43 | 653752 |
44 | 389367 |
45 | 92092 |
46 | 8602 |
47 | 252 |
48 | 1 |
[1,1,2,1,5,5,14,20,1,42,75,9,132,275,54,1,429, 1001,273,13,1430,3640,1260,104,1,4862,13260,5508, 663,17,16796,48450,23256,3705,170,1,58786,177650, 95931,19019,1309,21,208012,653752,389367,92092, 8602,252,1] |