n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 1 |
5 | 5 |
6 | 12 |
7 | 18 |
8 | 20 |
9 | 18 |
10 | 15 |
11 | 11 |
12 | 6 |
13 | 3 |
14 | 1 |
15 | 15 |
16 | 64 |
17 | 166 |
18 | 332 |
19 | 566 |
20 | 864 |
21 | 1214 |
22 | 1596 |
23 | 1975 |
24 | 2320 |
25 | 2600 |
26 | 2780 |
27 | 2842 |
28 | 2780 |
29 | 2600 |
30 | 2320 |
31 | 1979 |
32 | 1608 |
33 | 1238 |
34 | 908 |
35 | 626 |
36 | 404 |
37 | 246 |
38 | 136 |
39 | 69 |
40 | 32 |
41 | 12 |
42 | 4 |
43 | 1 |
44 | 52 |
45 | 340 |
46 | 1315 |
47 | 3895 |
48 | 9770 |
49 | 21848 |
50 | 44880 |
51 | 86275 |
52 | 157140 |
[1,1,2,2,1,5,12,18,20,18,15,11,6,3,1,15,64,166, 332,566,864,1214,1596,1975,2320,2600,2780,2842, 2780,2600,2320,1979,1608,1238,908,626,404,246,136, 69,32,12,4,1,52,340,1315,3895,9770,21848,44880, 86275,157140] |