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A280587 as a simple table
| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 121 |
| 3 | 343 |
| 4 | 361 |
| 5 | 529 |
| 6 | 649 |
| 7 | 841 |
| 8 | 961 |
| 9 | 1219 |
| 10 | 1331 |
| 11 | 1537 |
| 12 | 1633 |
| 13 | 1837 |
| 14 | 1849 |
| 15 | 1909 |
| 16 | 1969 |
| 17 | 2047 |
| 18 | 2209 |
| 19 | 2401 |
| 20 | 2497 |
| 21 | 2773 |
| 22 | 2809 |
| 23 | 2959 |
| 24 | 3113 |
| 25 | 3127 |
| 26 | 3151 |
| 27 | 3223 |
| 28 | 3421 |
| 29 | 3481 |
| 30 | 3487 |
| 31 | 3841 |
| 32 | 3901 |
| 33 | 3953 |
| 34 | 4189 |
| 35 | 4321 |
| 36 | 4399 |
| 37 | 4531 |
| 38 | 4661 |
| 39 | 4741 |
| 40 | 4829 |
| 41 | 4897 |
| 42 | 4913 |
| 43 | 5041 |
| 44 | 5129 |
| 45 | 5137 |
| 46 | 5191 |
| 47 | 5269 |
| 48 | 5401 |
| 49 | 5539 |
| 50 | 5753 |
[81,121,343,361,529,649,841,961,1219,1331,1537, 1633,1837,1849,1909,1969,2047,2209,2401,2497,2773, 2809,2959,3113,3127,3151,3223,3421,3481,3487,3841, 3901,3953,4189,4321,4399,4531,4661,4741,4829,4897, 4913,5041,5129,5137,5191,5269,5401,5539,5753] |