n | a(n) |
---|---|
1 | 3 |
2 | 3 |
3 | 9 |
4 | 39 |
5 | 153 |
6 | 543 |
7 | 1809 |
8 | 5799 |
9 | 18153 |
10 | 55983 |
11 | 171009 |
12 | 519159 |
13 | 1569753 |
14 | 4733823 |
15 | 14250609 |
16 | 42850119 |
17 | 128746953 |
18 | 386634063 |
19 | 1160688609 |
20 | 3483638679 |
21 | 10454061753 |
22 | 31368476703 |
23 | 94118013009 |
24 | 282379204839 |
25 | 847187946153 |
26 | 2541664501743 |
27 | 7625194831809 |
28 | 22875987148599 |
29 | 68628766752153 |
30 | 205887910869183 |
31 | 617666953833009 |
[3,3,9,39,153,543,1809,5799,18153,55983,171009, 519159,1569753,4733823,14250609,42850119, 128746953,386634063,1160688609,3483638679, 10454061753,31368476703,94118013009,282379204839, 847187946153,2541664501743,7625194831809, 22875987148599,68628766752153,205887910869183, 617666953833009] |