n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 12 |
3 | 15 |
4 | 45 |
5 | 48 |
6 | 144 |
7 | 147 |
8 | 441 |
9 | 444 |
10 | 1332 |
11 | 1335 |
12 | 4005 |
13 | 4008 |
14 | 12024 |
15 | 12027 |
16 | 36081 |
17 | 36084 |
18 | 108252 |
19 | 108255 |
20 | 324765 |
21 | 324768 |
22 | 974304 |
23 | 974307 |
24 | 2922921 |
25 | 2922924 |
26 | 8768772 |
27 | 8768775 |
28 | 26306325 |
29 | 26306328 |
30 | 78918984 |
31 | 78918987 |
32 | 236756961 |
33 | 236756964 |
34 | 710270892 |
35 | 710270895 |
[1,4,12,15,45,48,144,147,441,444,1332,1335,4005, 4008,12024,12027,36081,36084,108252,108255,324765, 324768,974304,974307,2922921,2922924,8768772, 8768775,26306325,26306328,78918984,78918987, 236756961,236756964,710270892,710270895] |