n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 1 |
4 | 10 |
5 | 10 |
6 | 1 |
7 | 18 |
8 | 45 |
9 | 20 |
10 | 1 |
11 | 28 |
12 | 126 |
13 | 140 |
14 | 35 |
15 | 1 |
16 | 40 |
17 | 280 |
18 | 560 |
19 | 350 |
20 | 56 |
21 | 1 |
22 | 54 |
23 | 540 |
24 | 1680 |
25 | 1890 |
26 | 756 |
27 | 84 |
28 | 1 |
29 | 70 |
30 | 945 |
31 | 4200 |
32 | 7350 |
33 | 5292 |
34 | 1470 |
35 | 120 |
36 | 1 |
37 | 88 |
38 | 1540 |
39 | 9240 |
40 | 23100 |
41 | 25872 |
42 | 12936 |
43 | 2640 |
44 | 165 |
45 | 1 |
46 | 108 |
[1,1,4,1,10,10,1,18,45,20,1,28,126,140,35,1,40, 280,560,350,56,1,54,540,1680,1890,756,84,1,70,945, 4200,7350,5292,1470,120,1,88,1540,9240,23100, 25872,12936,2640,165,1,108] |