The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 27 |
| 3 | 625 |
| 4 | 16807 |
| 5 | 1771561 |
| 6 | 62748517 |
| 7 | 6975757441 |
| 8 | 322687697779 |
| 9 | 41426511213649 |
| 10 | 12200509765705829 |
| 11 | 787662783788549761 |
| 12 | 243569224216081305397 |
| 13 | 37929227194915558802161 |
| 14 | 3177070365797955661914307 |
| 15 | 566977372488557307219621121 |
| 16 | 205442259656281392806087233013 |
[4,27,625,16807,1771561,62748517,6975757441, 322687697779,41426511213649,12200509765705829, 787662783788549761,243569224216081305397, 37929227194915558802161,3177070365797955661914307, 566977372488557307219621121, 205442259656281392806087233013] |