n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 10 |
5 | 10 |
6 | 5 |
7 | 1 |
8 | 1 |
9 | 35 |
10 | 370 |
11 | 1920 |
12 | 5835 |
13 | 11253 |
14 | 14240 |
15 | 11830 |
16 | 6230 |
17 | 1890 |
18 | 252 |
19 | 1 |
20 | 215 |
21 | 8830 |
22 | 148480 |
23 | 1352615 |
24 | 7665757 |
25 | 29224020 |
26 | 78518790 |
27 | 152794740 |
28 | 218270220 |
29 | 229279512 |
30 | 175227360 |
31 | 94864770 |
32 | 34504470 |
33 | 7567560 |
34 | 756756 |
35 | 1 |
36 | 1295 |
37 | 191890 |
[1,1,5,10,10,5,1,1,35,370,1920,5835,11253,14240, 11830,6230,1890,252,1,215,8830,148480,1352615, 7665757,29224020,78518790,152794740,218270220, 229279512,175227360,94864770,34504470,7567560, 756756,1,1295,191890] |