n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 1 |
6 | 3 |
7 | 3 |
8 | 5 |
9 | 8 |
10 | 12 |
11 | 20 |
12 | 31 |
13 | 48 |
14 | 76 |
15 | 119 |
16 | 187 |
17 | 294 |
18 | 461 |
19 | 724 |
20 | 1137 |
21 | 1785 |
22 | 2803 |
23 | 4401 |
24 | 6910 |
25 | 10850 |
26 | 17036 |
27 | 26749 |
28 | 42000 |
29 | 65946 |
30 | 103545 |
31 | 162581 |
32 | 255276 |
33 | 400821 |
34 | 629348 |
35 | 988169 |
36 | 1551571 |
37 | 2436195 |
38 | 3825185 |
39 | 6006104 |
40 | 9430468 |
41 | 14807224 |
42 | 23249523 |
43 | 36505176 |
[1,0,1,0,1,3,3,5,8,12,20,31,48,76,119,187,294,461, 724,1137,1785,2803,4401,6910,10850,17036,26749, 42000,65946,103545,162581,255276,400821,629348, 988169,1551571,2436195,3825185,6006104,9430468, 14807224,23249523,36505176] |