n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 4 |
6 | 5 |
7 | 9 |
8 | 12 |
9 | 21 |
10 | 29 |
11 | 50 |
12 | 71 |
13 | 121 |
14 | 175 |
15 | 296 |
16 | 434 |
17 | 730 |
18 | 1082 |
19 | 1812 |
20 | 2709 |
21 | 4521 |
22 | 6807 |
23 | 11328 |
24 | 17157 |
25 | 28485 |
26 | 43359 |
27 | 71844 |
28 | 109830 |
29 | 181674 |
30 | 278769 |
31 | 460443 |
32 | 708840 |
33 | 1169283 |
34 | 1805291 |
35 | 2974574 |
36 | 4604363 |
37 | 7578937 |
38 | 11758552 |
39 | 19337489 |
40 | 30064037 |
[1,1,1,2,2,4,5,9,12,21,29,50,71,121,175,296,434, 730,1082,1812,2709,4521,6807,11328,17157,28485, 43359,71844,109830,181674,278769,460443,708840, 1169283,1805291,2974574,4604363,7578937,11758552, 19337489,30064037] |