n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 3 |
9 | 4 |
10 | 7 |
11 | 11 |
12 | 17 |
13 | 28 |
14 | 46 |
15 | 74 |
16 | 123 |
17 | 205 |
18 | 341 |
19 | 571 |
20 | 964 |
21 | 1629 |
22 | 2764 |
23 | 4707 |
24 | 8040 |
25 | 13766 |
26 | 23639 |
27 | 40681 |
28 | 70163 |
29 | 121256 |
30 | 209960 |
31 | 364168 |
32 | 632694 |
33 | 1100906 |
34 | 1918375 |
35 | 3347346 |
36 | 5848271 |
37 | 10229977 |
38 | 17915018 |
39 | 31407088 |
40 | 55116661 |
41 | 96818589 |
42 | 170229939 |
[1,0,0,1,1,1,2,3,4,7,11,17,28,46,74,123,205,341, 571,964,1629,2764,4707,8040,13766,23639,40681, 70163,121256,209960,364168,632694,1100906,1918375, 3347346,5848271,10229977,17915018,31407088, 55116661,96818589,170229939] |