n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 18 |
4 | 54 |
5 | 108 |
6 | 216 |
7 | 648 |
8 | 1944 |
9 | 3888 |
10 | 7776 |
11 | 23328 |
12 | 46656 |
13 | 139968 |
14 | 419904 |
15 | 839808 |
16 | 2519424 |
17 | 5038848 |
18 | 10077696 |
19 | 30233088 |
20 | 60466176 |
21 | 181398528 |
22 | 544195584 |
23 | 1088391168 |
24 | 2176782336 |
25 | 6530347008 |
26 | 19591041024 |
27 | 39182082048 |
28 | 117546246144 |
[1,3,9,18,54,108,216,648,1944,3888,7776,23328, 46656,139968,419904,839808,2519424,5038848, 10077696,30233088,60466176,181398528,544195584, 1088391168,2176782336,6530347008,19591041024, 39182082048,117546246144] |