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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 9 |
| 4 | 21 |
| 5 | 25 |
| 6 | 45 |
| 7 | 49 |
| 8 | 85 |
| 9 | 81 |
| 10 | 125 |
| 11 | 121 |
| 12 | 189 |
| 13 | 169 |
| 14 | 245 |
| 15 | 225 |
| 16 | 341 |
| 17 | 289 |
| 18 | 405 |
| 19 | 361 |
| 20 | 525 |
| 21 | 441 |
| 22 | 605 |
| 23 | 529 |
| 24 | 765 |
| 25 | 625 |
| 26 | 845 |
| 27 | 729 |
| 28 | 1029 |
| 29 | 841 |
| 30 | 1125 |
| 31 | 961 |
| 32 | 1365 |
| 33 | 1089 |
| 34 | 1445 |
| 35 | 1225 |
| 36 | 1701 |
| 37 | 1369 |
| 38 | 1805 |
| 39 | 1521 |
| 40 | 2125 |
| 41 | 1681 |
| 42 | 2205 |
| 43 | 1849 |
| 44 | 2541 |
| 45 | 2025 |
| 46 | 2645 |
| 47 | 2209 |
| 48 | 3069 |
| 49 | 2401 |
| 50 | 3125 |
| 51 | 2601 |
| 52 | 3549 |
| 53 | 2809 |
| 54 | 3645 |
| 55 | 3025 |
[1,5,9,21,25,45,49,85,81,125,121,189,169,245,225, 341,289,405,361,525,441,605,529,765,625,845,729, 1029,841,1125,961,1365,1089,1445,1225,1701,1369, 1805,1521,2125,1681,2205,1849,2541,2025,2645,2209, 3069,2401,3125,2601,3549,2809,3645,3025] |