n | a(n) |
---|---|
1 | 81 |
2 | 150 |
3 | 441 |
4 | 1416 |
5 | 4371 |
6 | 13386 |
7 | 41589 |
8 | 128700 |
9 | 397335 |
10 | 1229310 |
11 | 3802377 |
12 | 11755344 |
13 | 36352875 |
14 | 112421490 |
15 | 347633853 |
16 | 1075001508 |
17 | 3324303039 |
18 | 10279835430 |
19 | 31788718257 |
20 | 98301693240 |
21 | 303982182099 |
22 | 940016132634 |
23 | 2906850556773 |
[81,150,441,1416,4371,13386,41589,128700,397335, 1229310,3802377,11755344,36352875,112421490, 347633853,1075001508,3324303039,10279835430, 31788718257,98301693240,303982182099,940016132634, 2906850556773] |