The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 45 |
| 3 | 243 |
| 4 | 1134 |
| 5 | 4860 |
| 6 | 19683 |
| 7 | 76545 |
| 8 | 288684 |
| 9 | 1062882 |
| 10 | 3838185 |
| 11 | 13640319 |
| 12 | 47829690 |
| 13 | 165809592 |
| 14 | 569173311 |
| 15 | 1937102445 |
| 16 | 6543101592 |
| 17 | 21953827710 |
| 18 | 73222472421 |
| 19 | 242912646603 |
| 20 | 801960412230 |
| 21 | 2636009007156 |
| 22 | 8629791392475 |
| 23 | 28148810469273 |
| 24 | 91507169819844 |
[6,45,243,1134,4860,19683,76545,288684,1062882, 3838185,13640319,47829690,165809592,569173311, 1937102445,6543101592,21953827710,73222472421, 242912646603,801960412230,2636009007156, 8629791392475,28148810469273,91507169819844] |