n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 33 |
5 | 106 |
6 | 333 |
7 | 1030 |
8 | 3153 |
9 | 9586 |
10 | 29013 |
11 | 87550 |
12 | 263673 |
13 | 793066 |
14 | 2383293 |
15 | 7158070 |
16 | 21490593 |
17 | 64504546 |
18 | 193579173 |
19 | 580868590 |
20 | 1742867913 |
21 | 5229128026 |
22 | 15688432653 |
23 | 47067395110 |
24 | 141206379633 |
25 | 423627527506 |
26 | 1270899359733 |
[1,3,10,33,106,333,1030,3153,9586,29013,87550, 263673,793066,2383293,7158070,21490593,64504546, 193579173,580868590,1742867913,5229128026, 15688432653,47067395110,141206379633,423627527506, 1270899359733] |