n | a(n) |
---|---|
1 | 3 |
2 | 27 |
3 | 189 |
4 | 891 |
5 | 5103 |
6 | 28431 |
7 | 155277 |
8 | 859491 |
9 | 4743603 |
10 | 26158707 |
11 | 144374805 |
12 | 796630059 |
13 | 4395548511 |
14 | 24254435799 |
15 | 133832255589 |
16 | 738466498755 |
17 | 4074759563139 |
18 | 22483948079115 |
19 | 124063275771981 |
20 | 684563868232731 |
21 | 3777327684782127 |
22 | 20842766314284447 |
[3,27,189,891,5103,28431,155277,859491,4743603, 26158707,144374805,796630059,4395548511, 24254435799,133832255589,738466498755, 4074759563139,22483948079115,124063275771981, 684563868232731,3777327684782127, 20842766314284447] |