n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 3 |
7 | 6 |
8 | 8 |
9 | 12 |
10 | 20 |
11 | 28 |
12 | 45 |
13 | 68 |
14 | 102 |
15 | 159 |
16 | 238 |
17 | 367 |
18 | 557 |
19 | 849 |
20 | 1298 |
21 | 1973 |
22 | 3015 |
23 | 4592 |
24 | 7002 |
25 | 10679 |
26 | 16276 |
27 | 24822 |
28 | 37841 |
29 | 57696 |
30 | 87971 |
31 | 134119 |
32 | 204497 |
33 | 311783 |
34 | 475370 |
35 | 724786 |
36 | 1105053 |
37 | 1684853 |
38 | 2568837 |
39 | 3916642 |
40 | 5971587 |
41 | 9104711 |
42 | 13881698 |
43 | 21165024 |
44 | 32269721 |
45 | 49200718 |
46 | 75014949 |
47 | 114373158 |
48 | 174381511 |
[1,0,1,1,1,3,3,6,8,12,20,28,45,68,102,159,238,367, 557,849,1298,1973,3015,4592,7002,10679,16276, 24822,37841,57696,87971,134119,204497,311783, 475370,724786,1105053,1684853,2568837,3916642, 5971587,9104711,13881698,21165024,32269721, 49200718,75014949,114373158,174381511] |