n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 13 |
4 | 33 |
5 | 105 |
6 | 345 |
7 | 1173 |
8 | 4097 |
9 | 14573 |
10 | 52433 |
11 | 190653 |
12 | 699073 |
13 | 2581113 |
14 | 9586985 |
15 | 35791473 |
16 | 134217729 |
17 | 505290273 |
18 | 1908874585 |
19 | 7233629133 |
20 | 27487790721 |
21 | 104715393913 |
22 | 399822410105 |
23 | 1529755308213 |
24 | 5864062017537 |
25 | 22517998136937 |
26 | 86607685141745 |
[3,5,13,33,105,345,1173,4097,14573,52433,190653, 699073,2581113,9586985,35791473,134217729, 505290273,1908874585,7233629133,27487790721, 104715393913,399822410105,1529755308213, 5864062017537,22517998136937,86607685141745] |