The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 27 |
| 4 | 49 |
| 5 | 81 |
| 6 | 121 |
| 7 | 243 |
| 8 | 343 |
| 9 | 361 |
| 10 | 441 |
| 11 | 529 |
| 12 | 729 |
| 13 | 961 |
| 14 | 1089 |
| 15 | 1323 |
| 16 | 1331 |
| 17 | 1849 |
| 18 | 2187 |
| 19 | 2209 |
| 20 | 2401 |
| 21 | 3087 |
| 22 | 3249 |
| 23 | 3267 |
| 24 | 3481 |
| 25 | 3969 |
| 26 | 4489 |
| 27 | 4761 |
| 28 | 5041 |
| 29 | 5929 |
| 30 | 6241 |
| 31 | 6561 |
| 32 | 6859 |
| 33 | 6889 |
| 34 | 8649 |
| 35 | 9261 |
| 36 | 9747 |
| 37 | 9801 |
| 38 | 10609 |
| 39 | 11449 |
| 40 | 11907 |
| 41 | 11979 |
| 42 | 12167 |
| 43 | 14283 |
| 44 | 14641 |
| 45 | 16129 |
| 46 | 16641 |
[1,9,27,49,81,121,243,343,361,441,529,729,961, 1089,1323,1331,1849,2187,2209,2401,3087,3249,3267, 3481,3969,4489,4761,5041,5929,6241,6561,6859,6889, 8649,9261,9747,9801,10609,11449,11907,11979,12167, 14283,14641,16129,16641] |