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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 10 |
| 3 | 81 |
| 4 | 91 |
| 5 | 90 |
| 6 | 109 |
| 7 | 729 |
| 8 | 820 |
| 9 | 819 |
| 10 | 991 |
| 11 | 810 |
| 12 | 991 |
| 13 | 981 |
| 14 | 1180 |
| 15 | 6561 |
| 16 | 7399 |
| 17 | 7380 |
| 18 | 8929 |
| 19 | 7371 |
| 20 | 9010 |
| 21 | 8919 |
| 22 | 10729 |
| 23 | 7290 |
| 24 | 9091 |
| 25 | 8919 |
| 26 | 10720 |
| 27 | 8829 |
| 28 | 10801 |
| 29 | 10620 |
| 30 | 12781 |
| 31 | 59049 |
| 32 | 66790 |
| 33 | 66591 |
| 34 | 80551 |
| 35 | 66420 |
| 36 | 81199 |
| 37 | 80361 |
| 38 | 96670 |
| 39 | 66339 |
| 40 | 82639 |
| 41 | 81090 |
[1,9,10,81,91,90,109,729,820,819,991,810,991,981, 1180,6561,7399,7380,8929,7371,9010,8919,10729, 7290,9091,8919,10720,8829,10801,10620,12781,59049, 66790,66591,80551,66420,81199,80361,96670,66339, 82639,81090] |