The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 49 |
| 3 | 245 |
| 4 | 2401 |
| 5 | 12005 |
| 6 | 117649 |
| 7 | 588245 |
| 8 | 5764801 |
| 9 | 28824005 |
| 10 | 282475249 |
| 11 | 1412376245 |
| 12 | 13841287201 |
| 13 | 69206436005 |
| 14 | 678223072849 |
| 15 | 3391115364245 |
| 16 | 33232930569601 |
| 17 | 166164652848005 |
| 18 | 1628413597910449 |
| 19 | 8142067989552245 |
[1,5,49,245,2401,12005,117649,588245,5764801, 28824005,282475249,1412376245,13841287201, 69206436005,678223072849,3391115364245, 33232930569601,166164652848005,1628413597910449, 8142067989552245] |