n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 4 |
8 | 7 |
9 | 9 |
10 | 14 |
11 | 20 |
12 | 29 |
13 | 43 |
14 | 63 |
15 | 92 |
16 | 136 |
17 | 198 |
18 | 291 |
19 | 426 |
20 | 624 |
21 | 915 |
22 | 1341 |
23 | 1965 |
24 | 2881 |
25 | 4221 |
26 | 6187 |
27 | 9067 |
28 | 13288 |
29 | 19475 |
30 | 28542 |
31 | 41830 |
32 | 61306 |
33 | 89847 |
34 | 131678 |
35 | 192983 |
36 | 282830 |
37 | 414508 |
38 | 607491 |
39 | 890321 |
40 | 1304830 |
41 | 1912320 |
42 | 2802642 |
43 | 4107471 |
44 | 6019791 |
[1,0,1,1,1,2,3,4,7,9,14,20,29,43,63,92,136,198, 291,426,624,915,1341,1965,2881,4221,6187,9067, 13288,19475,28542,41830,61306,89847,131678,192983, 282830,414508,607491,890321,1304830,1912320, 2802642,4107471,6019791] |