n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 3 |
8 | 4 |
9 | 6 |
10 | 8 |
11 | 12 |
12 | 18 |
13 | 25 |
14 | 36 |
15 | 53 |
16 | 76 |
17 | 109 |
18 | 158 |
19 | 228 |
20 | 329 |
21 | 475 |
22 | 685 |
23 | 989 |
24 | 1428 |
25 | 2060 |
26 | 2973 |
27 | 4292 |
28 | 6194 |
29 | 8939 |
30 | 12902 |
31 | 18621 |
32 | 26875 |
33 | 38788 |
34 | 55981 |
35 | 80796 |
36 | 116611 |
37 | 168300 |
38 | 242902 |
39 | 350574 |
40 | 505972 |
[1,0,0,1,1,1,2,3,4,6,8,12,18,25,36,53,76,109,158, 228,329,475,685,989,1428,2060,2973,4292,6194,8939, 12902,18621,26875,38788,55981,80796,116611,168300, 242902,350574,505972] |