n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 12 |
6 | 21 |
7 | 39 |
8 | 69 |
9 | 130 |
10 | 240 |
11 | 451 |
12 | 854 |
13 | 1620 |
14 | 3101 |
15 | 5941 |
16 | 11443 |
17 | 22080 |
18 | 42724 |
19 | 82835 |
20 | 160914 |
21 | 313149 |
22 | 610230 |
23 | 1190802 |
24 | 2326448 |
25 | 4550161 |
26 | 8908095 |
27 | 17455391 |
28 | 34232368 |
29 | 67184426 |
30 | 131949378 |
31 | 259313689 |
32 | 509925468 |
33 | 1003302084 |
[1,1,2,4,7,12,21,39,69,130,240,451,854,1620,3101, 5941,11443,22080,42724,82835,160914,313149,610230, 1190802,2326448,4550161,8908095,17455391,34232368, 67184426,131949378,259313689,509925468,1003302084] |