n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 1 |
7 | 4 |
8 | 5 |
9 | 6 |
10 | 13 |
11 | 16 |
12 | 25 |
13 | 42 |
14 | 57 |
15 | 92 |
16 | 141 |
17 | 206 |
18 | 325 |
19 | 488 |
20 | 737 |
21 | 1138 |
22 | 1713 |
23 | 2612 |
24 | 3989 |
25 | 6038 |
26 | 9213 |
27 | 14016 |
28 | 21289 |
29 | 32442 |
30 | 49321 |
31 | 75020 |
32 | 114205 |
33 | 173662 |
34 | 264245 |
35 | 402072 |
36 | 611569 |
37 | 930562 |
38 | 1415713 |
39 | 2153700 |
40 | 3276837 |
41 | 4985126 |
42 | 7584237 |
43 | 11538800 |
[0,0,1,0,1,2,1,4,5,6,13,16,25,42,57,92,141,206, 325,488,737,1138,1713,2612,3989,6038,9213,14016, 21289,32442,49321,75020,114205,173662,264245, 402072,611569,930562,1415713,2153700,3276837, 4985126,7584237,11538800] |