n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 6 |
5 | 30 |
6 | 10 |
7 | 70 |
8 | 70 |
9 | 210 |
10 | 168 |
11 | 1848 |
12 | 1848 |
13 | 18018 |
14 | 8580 |
15 | 2574 |
16 | 2574 |
17 | 102102 |
18 | 102102 |
19 | 831402 |
20 | 2771340 |
21 | 3233230 |
22 | 587860 |
23 | 43266496 |
24 | 117630786 |
25 | 162249360 |
26 | 145088370 |
27 | 145088370 |
28 | 2897310 |
29 | 672175920 |
30 | 672175920 |
31 | 18232771830 |
32 | 18232771830 |
33 | 44279588730 |
34 | 8886561060 |
[1,2,6,6,30,10,70,70,210,168,1848,1848,18018,8580, 2574,2574,102102,102102,831402,2771340,3233230, 587860,43266496,117630786,162249360,145088370, 145088370,2897310,672175920,672175920,18232771830, 18232771830,44279588730,8886561060] |