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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 121 |
| 4 | 169 |
| 5 | 400 |
| 6 | 900 |
| 7 | 961 |
| 8 | 968 |
| 9 | 3481 |
| 10 | 3721 |
| 11 | 4000 |
| 12 | 9000 |
| 13 | 10201 |
| 14 | 12100 |
| 15 | 12167 |
| 16 | 12544 |
| 17 | 12769 |
| 18 | 16384 |
| 19 | 16900 |
| 20 | 17161 |
| 21 | 31684 |
| 22 | 40000 |
| 23 | 79507 |
| 24 | 90000 |
| 25 | 90601 |
| 26 | 94249 |
| 27 | 96100 |
| 28 | 96721 |
| 29 | 96800 |
| 30 | 121000 |
| 31 | 150544 |
| 32 | 169000 |
| 33 | 175616 |
| 34 | 192200 |
| 35 | 194672 |
| 36 | 195112 |
[4,9,121,169,400,900,961,968,3481,3721,4000,9000, 10201,12100,12167,12544,12769,16384,16900,17161, 31684,40000,79507,90000,90601,94249,96100,96721, 96800,121000,150544,169000,175616,192200,194672, 195112] |