n | a(n) |
---|---|
1 | 3 |
2 | 3 |
3 | 9 |
4 | 36 |
5 | 139 |
6 | 532 |
7 | 2111 |
8 | 8473 |
9 | 34053 |
10 | 136880 |
11 | 550213 |
12 | 2211810 |
13 | 8891567 |
14 | 35744766 |
15 | 143696235 |
16 | 577666729 |
17 | 2322248891 |
18 | 9335550407 |
19 | 37529342193 |
20 | 150869654682 |
21 | 606502776180 |
22 | 2438168211361 |
23 | 9801544653549 |
24 | 39402644818707 |
25 | 158400380771179 |
[3,3,9,36,139,532,2111,8473,34053,136880,550213, 2211810,8891567,35744766,143696235,577666729, 2322248891,9335550407,37529342193,150869654682, 606502776180,2438168211361,9801544653549, 39402644818707,158400380771179] |