n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 1 |
5 | 14 |
6 | 6 |
7 | 42 |
8 | 28 |
9 | 3 |
10 | 132 |
11 | 120 |
12 | 28 |
13 | 1 |
14 | 429 |
15 | 495 |
16 | 180 |
17 | 20 |
18 | 1430 |
19 | 2002 |
20 | 990 |
21 | 195 |
22 | 10 |
23 | 4862 |
24 | 8008 |
25 | 5005 |
26 | 1430 |
27 | 165 |
28 | 4 |
29 | 16796 |
30 | 31824 |
31 | 24024 |
32 | 9009 |
33 | 1650 |
34 | 117 |
35 | 1 |
36 | 58786 |
37 | 125970 |
38 | 111384 |
39 | 51688 |
40 | 13013 |
41 | 1617 |
42 | 70 |
43 | 208012 |
44 | 497420 |
45 | 503880 |
46 | 278460 |
47 | 89180 |
48 | 16016 |
49 | 1386 |
50 | 35 |
[1,1,2,5,1,14,6,42,28,3,132,120,28,1,429,495,180, 20,1430,2002,990,195,10,4862,8008,5005,1430,165,4, 16796,31824,24024,9009,1650,117,1,58786,125970, 111384,51688,13013,1617,70,208012,497420,503880, 278460,89180,16016,1386,35] |