n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 27 |
4 | 82 |
5 | 255 |
6 | 819 |
7 | 2727 |
8 | 9397 |
9 | 33312 |
10 | 120537 |
11 | 441855 |
12 | 1631017 |
13 | 6036879 |
14 | 22345074 |
15 | 82589247 |
16 | 304612975 |
17 | 1120960983 |
18 | 4116353265 |
19 | 15088372416 |
20 | 55224373105 |
21 | 201895801851 |
22 | 737506551321 |
23 | 2692518758163 |
24 | 9826402960882 |
[1,3,9,27,82,255,819,2727,9397,33312,120537, 441855,1631017,6036879,22345074,82589247, 304612975,1120960983,4116353265,15088372416, 55224373105,201895801851,737506551321, 2692518758163,9826402960882] |