n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 5 |
6 | 6 |
7 | 1 |
8 | 14 |
9 | 20 |
10 | 6 |
11 | 42 |
12 | 70 |
13 | 30 |
14 | 2 |
15 | 132 |
16 | 252 |
17 | 140 |
18 | 20 |
19 | 429 |
20 | 924 |
21 | 630 |
22 | 140 |
23 | 5 |
24 | 1430 |
25 | 3432 |
26 | 2772 |
27 | 840 |
28 | 70 |
29 | 4862 |
30 | 12870 |
31 | 12012 |
32 | 4620 |
33 | 630 |
34 | 14 |
35 | 16796 |
36 | 48620 |
37 | 51480 |
38 | 24024 |
39 | 4620 |
40 | 252 |
41 | 58786 |
42 | 184756 |
43 | 218790 |
[1,1,1,2,2,5,6,1,14,20,6,42,70,30,2,132,252,140, 20,429,924,630,140,5,1430,3432,2772,840,70,4862, 12870,12012,4620,630,14,16796,48620,51480,24024, 4620,252,58786,184756,218790] |