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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 6561 |
| 3 | 352836 |
| 4 | 16230456 |
| 5 | 746600976 |
| 6 | 34343644896 |
| 7 | 1579807665216 |
| 8 | 72671152599936 |
| 9 | 3342873019597056 |
| 10 | 153772158901464576 |
| 11 | 7073519309467370496 |
| 12 | 325381888235499042816 |
| 13 | 14967566858832955969536 |
| 14 | 688508075506315974598656 |
[81,6561,352836,16230456,746600976,34343644896, 1579807665216,72671152599936,3342873019597056, 153772158901464576,7073519309467370496, 325381888235499042816,14967566858832955969536, 688508075506315974598656] |