n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 2 |
7 | 4 |
8 | 5 |
9 | 9 |
10 | 14 |
11 | 24 |
12 | 39 |
13 | 69 |
14 | 116 |
15 | 205 |
16 | 357 |
17 | 632 |
18 | 1118 |
19 | 2001 |
20 | 3576 |
21 | 6445 |
22 | 11627 |
23 | 21080 |
24 | 38293 |
25 | 69819 |
26 | 127539 |
27 | 233644 |
28 | 428825 |
29 | 788832 |
30 | 1453589 |
31 | 2683602 |
32 | 4962167 |
33 | 9190155 |
34 | 17044522 |
35 | 31655676 |
36 | 58866237 |
37 | 109600849 |
38 | 204293047 |
39 | 381212823 |
40 | 712073862 |
[0,1,1,1,2,2,4,5,9,14,24,39,69,116,205,357,632, 1118,2001,3576,6445,11627,21080,38293,69819, 127539,233644,428825,788832,1453589,2683602, 4962167,9190155,17044522,31655676,58866237, 109600849,204293047,381212823,712073862] |