n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 4 |
6 | 8 |
7 | 13 |
8 | 25 |
9 | 49 |
10 | 91 |
11 | 177 |
12 | 349 |
13 | 681 |
14 | 1349 |
15 | 2693 |
16 | 5377 |
17 | 10806 |
18 | 21820 |
19 | 44163 |
20 | 89721 |
21 | 182868 |
22 | 373616 |
23 | 765341 |
24 | 1571551 |
25 | 3233690 |
26 | 6667242 |
27 | 13772469 |
28 | 28498419 |
29 | 59065838 |
30 | 122606998 |
31 | 254865837 |
32 | 530507839 |
33 | 1105663034 |
34 | 2307131590 |
35 | 4819623077 |
36 | 10079039819 |
37 | 21099213611 |
38 | 44211213545 |
[1,0,1,2,2,4,8,13,25,49,91,177,349,681,1349,2693, 5377,10806,21820,44163,89721,182868,373616,765341, 1571551,3233690,6667242,13772469,28498419, 59065838,122606998,254865837,530507839,1105663034, 2307131590,4819623077,10079039819,21099213611, 44211213545] |