n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 9 |
4 | 18 |
5 | 43 |
6 | 88 |
7 | 183 |
8 | 370 |
9 | 761 |
10 | 1536 |
11 | 3081 |
12 | 6202 |
13 | 12427 |
14 | 24908 |
15 | 49875 |
16 | 99834 |
17 | 199769 |
18 | 399572 |
19 | 799289 |
20 | 1598726 |
21 | 3197557 |
22 | 6395400 |
23 | 12791045 |
24 | 25582310 |
25 | 51164767 |
26 | 102329800 |
27 | 204659929 |
28 | 409320270 |
29 | 818640731 |
30 | 1637281876 |
31 | 3274564199 |
32 | 6549128694 |
33 | 13098257783 |
34 | 26196515972 |
[2,4,9,18,43,88,183,370,761,1536,3081,6202,12427, 24908,49875,99834,199769,399572,799289,1598726, 3197557,6395400,12791045,25582310,51164767, 102329800,204659929,409320270,818640731, 1637281876,3274564199,6549128694,13098257783, 26196515972] |