n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 1 |
6 | 7 |
7 | 3 |
8 | 1 |
9 | 1 |
10 | 15 |
11 | 30 |
12 | 30 |
13 | 5 |
14 | 1 |
15 | 31 |
16 | 195 |
17 | 605 |
18 | 780 |
19 | 543 |
20 | 300 |
21 | 135 |
22 | 45 |
23 | 10 |
24 | 1 |
25 | 1 |
26 | 63 |
27 | 1050 |
28 | 9030 |
29 | 41545 |
30 | 118629 |
31 | 233821 |
32 | 329205 |
33 | 327915 |
34 | 224280 |
35 | 100716 |
36 | 29337 |
37 | 5950 |
38 | 910 |
39 | 105 |
40 | 7 |
[1,1,1,1,3,1,7,3,1,1,15,30,30,5,1,31,195,605,780, 543,300,135,45,10,1,1,63,1050,9030,41545,118629, 233821,329205,327915,224280,100716,29337,5950,910, 105,7] |