n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 9 |
7 | 18 |
8 | 37 |
9 | 73 |
10 | 145 |
11 | 287 |
12 | 570 |
13 | 1134 |
14 | 2264 |
15 | 4526 |
16 | 9061 |
17 | 18152 |
18 | 36374 |
19 | 72884 |
20 | 146011 |
21 | 292416 |
22 | 585422 |
23 | 1171632 |
24 | 2344136 |
25 | 4688821 |
26 | 9376832 |
27 | 18749169 |
28 | 37485358 |
29 | 74939850 |
30 | 149813328 |
31 | 299492966 |
32 | 598729533 |
33 | 1196987066 |
34 | 2393137399 |
35 | 4784846896 |
36 | 9567357951 |
[0,1,1,2,4,9,18,37,73,145,287,570,1134,2264,4526, 9061,18152,36374,72884,146011,292416,585422, 1171632,2344136,4688821,9376832,18749169,37485358, 74939850,149813328,299492966,598729533,1196987066, 2393137399,4784846896,9567357951] |