The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 16 |
| 3 | 169 |
| 4 | 56169 |
| 5 | 36156169 |
| 6 | 13361561690409 |
| 7 | 42133615616904090751725289 |
[1,16,169,56169,36156169,13361561690409, 42133615616904090751725289] |