n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 2 |
10 | 4 |
11 | 6 |
12 | 10 |
13 | 16 |
14 | 27 |
15 | 44 |
16 | 74 |
17 | 123 |
18 | 209 |
19 | 353 |
20 | 602 |
21 | 1026 |
22 | 1760 |
23 | 3019 |
24 | 5203 |
25 | 8977 |
26 | 15538 |
27 | 26930 |
28 | 46792 |
29 | 81415 |
30 | 141939 |
31 | 247795 |
32 | 433307 |
33 | 758672 |
34 | 1330219 |
35 | 2335086 |
36 | 4104064 |
37 | 7220937 |
38 | 12718694 |
39 | 22424283 |
40 | 39574443 |
41 | 69903759 |
42 | 123584852 |
43 | 218668323 |
[1,1,0,1,0,1,1,2,2,4,6,10,16,27,44,74,123,209,353, 602,1026,1760,3019,5203,8977,15538,26930,46792, 81415,141939,247795,433307,758672,1330219,2335086, 4104064,7220937,12718694,22424283,39574443, 69903759,123584852,218668323] |