n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 3 |
5 | 6 |
6 | 15 |
7 | 6 |
8 | 10 |
9 | 45 |
10 | 45 |
11 | 10 |
12 | 15 |
13 | 105 |
14 | 189 |
15 | 105 |
16 | 15 |
17 | 21 |
18 | 210 |
19 | 588 |
20 | 588 |
21 | 210 |
22 | 21 |
23 | 28 |
24 | 378 |
25 | 1512 |
26 | 2352 |
27 | 1512 |
28 | 378 |
29 | 28 |
30 | 36 |
31 | 630 |
32 | 3402 |
33 | 7560 |
34 | 7560 |
35 | 3402 |
36 | 630 |
37 | 36 |
38 | 45 |
39 | 990 |
40 | 6930 |
41 | 20790 |
42 | 29700 |
43 | 20790 |
44 | 6930 |
45 | 990 |
46 | 45 |
47 | 55 |
48 | 1485 |
49 | 13068 |
50 | 50820 |
51 | 98010 |
52 | 98010 |
[1,3,3,6,15,6,10,45,45,10,15,105,189,105,15,21, 210,588,588,210,21,28,378,1512,2352,1512,378,28, 36,630,3402,7560,7560,3402,630,36,45,990,6930, 20790,29700,20790,6930,990,45,55,1485,13068,50820, 98010,98010] |