n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 9 |
6 | 17 |
7 | 28 |
8 | 50 |
9 | 83 |
10 | 147 |
11 | 249 |
12 | 435 |
13 | 742 |
14 | 1288 |
15 | 2207 |
16 | 3819 |
17 | 6561 |
18 | 11333 |
19 | 19497 |
20 | 33640 |
21 | 57915 |
22 | 99874 |
23 | 172020 |
24 | 296550 |
25 | 510886 |
26 | 880580 |
27 | 1517226 |
28 | 2614889 |
29 | 4505745 |
30 | 7765094 |
31 | 13380640 |
32 | 23059193 |
33 | 39735969 |
34 | 68476885 |
35 | 118001888 |
[1,1,2,3,6,9,17,28,50,83,147,249,435,742,1288, 2207,3819,6561,11333,19497,33640,57915,99874, 172020,296550,510886,880580,1517226,2614889, 4505745,7765094,13380640,23059193,39735969, 68476885,118001888] |