n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 23 |
7 | 40 |
8 | 72 |
9 | 131 |
10 | 233 |
11 | 420 |
12 | 756 |
13 | 1355 |
14 | 2438 |
15 | 4381 |
16 | 7868 |
17 | 14144 |
18 | 25413 |
19 | 45661 |
20 | 82058 |
21 | 147444 |
22 | 264943 |
23 | 476092 |
24 | 855483 |
25 | 1537236 |
26 | 2762296 |
27 | 4963591 |
28 | 8919173 |
29 | 16027012 |
30 | 28799164 |
31 | 51749715 |
32 | 92989886 |
33 | 167094985 |
34 | 300255720 |
[1,1,2,4,7,12,23,40,72,131,233,420,756,1355,2438, 4381,7868,14144,25413,45661,82058,147444,264943, 476092,855483,1537236,2762296,4963591,8919173, 16027012,28799164,51749715,92989886,167094985, 300255720] |