n | a(n) |
---|---|
1 | 2 |
2 | 16 |
3 | 102 |
4 | 729 |
5 | 4212 |
6 | 26896 |
7 | 154580 |
8 | 970225 |
9 | 5697150 |
10 | 36000000 |
11 | 216023850 |
12 | 1377968641 |
13 | 8411571224 |
14 | 54080432704 |
15 | 334469528520 |
16 | 2163643890489 |
17 | 13517662791690 |
18 | 87865126849600 |
19 | 553380551724110 |
20 | 3610810383420361 |
[2,16,102,729,4212,26896,154580,970225,5697150, 36000000,216023850,1377968641,8411571224, 54080432704,334469528520,2163643890489, 13517662791690,87865126849600,553380551724110, 3610810383420361] |