n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 7 |
6 | 12 |
7 | 23 |
8 | 41 |
9 | 73 |
10 | 136 |
11 | 253 |
12 | 471 |
13 | 888 |
14 | 1684 |
15 | 3211 |
16 | 6155 |
17 | 11831 |
18 | 22820 |
19 | 44137 |
20 | 85539 |
21 | 166105 |
22 | 323119 |
23 | 629511 |
24 | 1228111 |
25 | 2398846 |
26 | 4690672 |
27 | 9181509 |
28 | 17988393 |
29 | 35272010 |
30 | 69215936 |
31 | 135921301 |
32 | 267089907 |
33 | 525160968 |
34 | 1033179029 |
[0,0,1,2,4,7,12,23,41,73,136,253,471,888,1684, 3211,6155,11831,22820,44137,85539,166105,323119, 629511,1228111,2398846,4690672,9181509,17988393, 35272010,69215936,135921301,267089907,525160968, 1033179029] |