n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 3 |
3 | 6 |
4 | 16 |
5 | 6 |
6 | 10 |
7 | 50 |
8 | 50 |
9 | 10 |
10 | 15 |
11 | 120 |
12 | 225 |
13 | 120 |
14 | 15 |
15 | 21 |
16 | 245 |
17 | 735 |
18 | 735 |
19 | 245 |
20 | 21 |
21 | 28 |
22 | 448 |
23 | 1960 |
24 | 3136 |
25 | 1960 |
26 | 448 |
27 | 28 |
28 | 36 |
29 | 756 |
30 | 4536 |
31 | 10584 |
32 | 10584 |
33 | 4536 |
34 | 756 |
35 | 36 |
36 | 45 |
37 | 1200 |
38 | 9450 |
39 | 30240 |
40 | 44100 |
41 | 30240 |
42 | 9450 |
43 | 1200 |
44 | 45 |
45 | 55 |
46 | 1815 |
47 | 18150 |
48 | 76230 |
49 | 152460 |
50 | 152460 |
51 | 76230 |
52 | 18150 |
53 | 1815 |
54 | 55 |
[1,3,3,6,16,6,10,50,50,10,15,120,225,120,15,21, 245,735,735,245,21,28,448,1960,3136,1960,448,28, 36,756,4536,10584,10584,4536,756,36,45,1200,9450, 30240,44100,30240,9450,1200,45,55,1815,18150, 76230,152460,152460,76230,18150,1815,55] |