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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 25 |
| 4 | 49 |
| 5 | 121 |
| 6 | 125 |
| 7 | 169 |
| 8 | 289 |
| 9 | 343 |
| 10 | 361 |
| 11 | 418 |
| 12 | 529 |
| 13 | 841 |
| 14 | 961 |
| 15 | 1331 |
| 16 | 1369 |
| 17 | 1681 |
| 18 | 1849 |
| 19 | 2197 |
| 20 | 2209 |
| 21 | 2809 |
| 22 | 3481 |
| 23 | 3721 |
| 24 | 4489 |
| 25 | 4913 |
| 26 | 5041 |
| 27 | 5329 |
| 28 | 6241 |
| 29 | 6859 |
| 30 | 6889 |
| 31 | 7921 |
| 32 | 9409 |
| 33 | 10201 |
| 34 | 10609 |
| 35 | 11449 |
| 36 | 11881 |
| 37 | 12167 |
| 38 | 12769 |
| 39 | 16129 |
| 40 | 17161 |
| 41 | 18769 |
| 42 | 19321 |
| 43 | 22201 |
| 44 | 22801 |
| 45 | 24389 |
| 46 | 24649 |
| 47 | 26569 |
| 48 | 27173 |
[4,9,25,49,121,125,169,289,343,361,418,529,841, 961,1331,1369,1681,1849,2197,2209,2809,3481,3721, 4489,4913,5041,5329,6241,6859,6889,7921,9409, 10201,10609,11449,11881,12167,12769,16129,17161, 18769,19321,22201,22801,24389,24649,26569,27173] |