n | a(n) |
---|---|
0 | 3 |
1 | 24 |
2 | 162 |
3 | 1083 |
4 | 7260 |
5 | 48681 |
6 | 326406 |
7 | 2188536 |
8 | 14674041 |
9 | 98388840 |
10 | 659693103 |
11 | 4423214952 |
12 | 29657473194 |
13 | 198852130383 |
14 | 1333295304660 |
15 | 8939689838877 |
16 | 59940250397646 |
17 | 401896898269128 |
18 | 2694702070258437 |
19 | 18067865859946320 |
20 | 121144292846335179 |
21 | 812267469938047224 |
[3,24,162,1083,7260,48681,326406,2188536,14674041, 98388840,659693103,4423214952,29657473194, 198852130383,1333295304660,8939689838877, 59940250397646,401896898269128,2694702070258437, 18067865859946320,121144292846335179, 812267469938047224] |