n | a(n) |
---|---|
1 | 9 |
2 | 21 |
3 | 41 |
4 | 81 |
5 | 153 |
6 | 297 |
7 | 569 |
8 | 1113 |
9 | 2169 |
10 | 4281 |
11 | 8441 |
12 | 16761 |
13 | 33273 |
14 | 66297 |
15 | 132089 |
16 | 263673 |
17 | 526329 |
18 | 1051641 |
19 | 2101241 |
20 | 4200441 |
21 | 8396793 |
22 | 16789497 |
23 | 33570809 |
24 | 67133433 |
25 | 134250489 |
26 | 268484601 |
27 | 536936441 |
28 | 1073840121 |
29 | 2147614713 |
30 | 4295163897 |
31 | 8590196729 |
32 | 17180262393 |
[9,21,41,81,153,297,569,1113,2169,4281,8441,16761, 33273,66297,132089,263673,526329,1051641,2101241, 4200441,8396793,16789497,33570809,67133433, 134250489,268484601,536936441,1073840121, 2147614713,4295163897,8590196729,17180262393] |