n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 5 |
7 | 8 |
8 | 11 |
9 | 28 |
10 | 44 |
11 | 94 |
12 | 167 |
13 | 354 |
14 | 643 |
15 | 1314 |
16 | 2412 |
17 | 4792 |
18 | 8981 |
19 | 17374 |
20 | 32566 |
21 | 62008 |
22 | 115702 |
23 | 217040 |
24 | 402396 |
25 | 745795 |
26 | 1372266 |
27 | 2517983 |
28 | 4595652 |
29 | 8354350 |
30 | 15125316 |
31 | 27265107 |
32 | 48972467 |
33 | 87584837 |
34 | 156119631 |
35 | 277152178 |
36 | 490437445 |
37 | 864534950 |
[1,0,1,1,2,3,5,8,11,28,44,94,167,354,643,1314, 2412,4792,8981,17374,32566,62008,115702,217040, 402396,745795,1372266,2517983,4595652,8354350, 15125316,27265107,48972467,87584837,156119631, 277152178,490437445,864534950] |