n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 2 |
6 | 3 |
7 | 0 |
8 | 3 |
9 | 5 |
10 | 9 |
11 | 0 |
12 | 4 |
13 | 7 |
14 | 15 |
15 | 36 |
16 | 0 |
17 | 5 |
18 | 9 |
19 | 22 |
20 | 57 |
21 | 117 |
22 | 0 |
23 | 6 |
24 | 11 |
25 | 30 |
26 | 82 |
27 | 181 |
28 | 411 |
29 | 0 |
30 | 7 |
31 | 13 |
32 | 39 |
33 | 111 |
34 | 260 |
35 | 632 |
36 | 1452 |
37 | 0 |
38 | 8 |
39 | 15 |
40 | 49 |
41 | 144 |
42 | 355 |
43 | 912 |
44 | 2199 |
45 | 5040 |
46 | 0 |
47 | 9 |
48 | 17 |
49 | 60 |
50 | 181 |
51 | 467 |
52 | 1257 |
53 | 3158 |
54 | 7593 |
55 | 17829 |
56 | 0 |
57 | 10 |
58 | 19 |
59 | 72 |
60 | 222 |
61 | 597 |
62 | 1673 |
63 | 4357 |
64 | 10920 |
65 | 26706 |
66 | 62870 |
[0,0,1,0,2,3,0,3,5,9,0,4,7,15,36,0,5,9,22,57,117, 0,6,11,30,82,181,411,0,7,13,39,111,260,632,1452,0, 8,15,49,144,355,912,2199,5040,0,9,17,60,181,467, 1257,3158,7593,17829,0,10,19,72,222,597,1673,4357, 10920,26706,62870] |