n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 1 |
6 | 1 |
7 | 9 |
8 | 9 |
9 | 1 |
10 | 1 |
11 | 20 |
12 | 30 |
13 | 20 |
14 | 1 |
15 | 1 |
16 | 45 |
17 | 90 |
18 | 90 |
19 | 45 |
20 | 1 |
21 | 1 |
22 | 102 |
23 | 255 |
24 | 340 |
25 | 255 |
26 | 102 |
27 | 1 |
28 | 1 |
29 | 231 |
30 | 693 |
31 | 1155 |
32 | 1155 |
33 | 693 |
34 | 231 |
35 | 1 |
36 | 1 |
37 | 520 |
38 | 1820 |
39 | 3640 |
40 | 4550 |
41 | 3640 |
42 | 1820 |
43 | 520 |
44 | 1 |
45 | 1 |
46 | 1161 |
47 | 4644 |
48 | 10836 |
49 | 16254 |
50 | 16254 |
51 | 10836 |
52 | 4644 |
53 | 1161 |
54 | 1 |
55 | 1 |
56 | 2570 |
57 | 11565 |
58 | 30840 |
59 | 53970 |
[1,1,1,1,4,1,1,9,9,1,1,20,30,20,1,1,45,90,90,45,1, 1,102,255,340,255,102,1,1,231,693,1155,1155,693, 231,1,1,520,1820,3640,4550,3640,1820,520,1,1,1161, 4644,10836,16254,16254,10836,4644,1161,1,1,2570, 11565,30840,53970] |