n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 2 |
7 | 7 |
8 | 14 |
9 | 14 |
10 | 7 |
11 | 42 |
12 | 105 |
13 | 135 |
14 | 105 |
15 | 42 |
16 | 429 |
17 | 1287 |
18 | 2002 |
19 | 2002 |
20 | 1287 |
21 | 429 |
22 | 7436 |
23 | 26026 |
24 | 47320 |
25 | 56784 |
26 | 47320 |
27 | 26026 |
28 | 7436 |
29 | 218348 |
30 | 873392 |
31 | 1813968 |
32 | 2519400 |
33 | 2519400 |
34 | 1813968 |
35 | 873392 |
36 | 218348 |
37 | 10850216 |
38 | 48825972 |
39 | 113927268 |
40 | 179028564 |
[1,1,1,2,3,2,7,14,14,7,42,105,135,105,42,429,1287, 2002,2002,1287,429,7436,26026,47320,56784,47320, 26026,7436,218348,873392,1813968,2519400,2519400, 1813968,873392,218348,10850216,48825972,113927268, 179028564] |