n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 0 |
7 | 1 |
8 | 3 |
9 | 6 |
10 | 0 |
11 | 1 |
12 | 3 |
13 | 9 |
14 | 15 |
15 | 0 |
16 | 1 |
17 | 3 |
18 | 10 |
19 | 25 |
20 | 40 |
21 | 0 |
22 | 1 |
23 | 3 |
24 | 10 |
25 | 29 |
26 | 69 |
27 | 109 |
28 | 0 |
29 | 1 |
30 | 3 |
31 | 10 |
32 | 30 |
33 | 84 |
34 | 193 |
35 | 302 |
36 | 0 |
37 | 1 |
38 | 3 |
39 | 10 |
40 | 30 |
41 | 89 |
42 | 242 |
43 | 544 |
44 | 846 |
45 | 0 |
46 | 1 |
47 | 3 |
48 | 10 |
49 | 30 |
50 | 90 |
51 | 263 |
52 | 698 |
53 | 1544 |
54 | 2390 |
55 | 0 |
56 | 1 |
57 | 3 |
58 | 10 |
59 | 30 |
60 | 90 |
61 | 269 |
62 | 774 |
63 | 2016 |
64 | 4406 |
65 | 6796 |
66 | 0 |
67 | 1 |
68 | 3 |
69 | 10 |
70 | 30 |
71 | 90 |
72 | 270 |
[0,0,1,0,1,2,0,1,3,6,0,1,3,9,15,0,1,3,10,25,40,0, 1,3,10,29,69,109,0,1,3,10,30,84,193,302,0,1,3,10, 30,89,242,544,846,0,1,3,10,30,90,263,698,1544, 2390,0,1,3,10,30,90,269,774,2016,4406,6796,0,1,3, 10,30,90,270] |