The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 605 |
| 3 | 14641 |
| 4 | 223245 |
| 5 | 3404025 |
| 6 | 59040000 |
| 7 | 1024000000 |
| 8 | 17127328000 |
| 9 | 286470082441 |
| 10 | 4843377674701 |
| 11 | 81887459590561 |
| 12 | 1380241197441805 |
| 13 | 23264438445654025 |
| 14 | 392494549521588805 |
| 15 | 6621779062667769361 |
[25,605,14641,223245,3404025,59040000,1024000000, 17127328000,286470082441,4843377674701, 81887459590561,1380241197441805,23264438445654025, 392494549521588805,6621779062667769361] |