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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 1521 |
| 3 | 9801 |
| 4 | 11881 |
| 5 | 12321 |
| 6 | 20449 |
| 7 | 25281 |
| 8 | 29241 |
| 9 | 32041 |
| 10 | 35721 |
| 11 | 40401 |
| 12 | 53361 |
| 13 | 83521 |
| 14 | 126025 |
| 15 | 168921 |
| 16 | 210681 |
| 17 | 237169 |
| 18 | 245025 |
| 19 | 267289 |
| 20 | 273529 |
| 21 | 290521 |
| 22 | 297025 |
| 23 | 330625 |
| 24 | 370881 |
| 25 | 378225 |
| 26 | 408321 |
| 27 | 423801 |
| 28 | 585225 |
| 29 | 619369 |
| 30 | 635209 |
| 31 | 783225 |
| 32 | 793881 |
| 33 | 893025 |
| 34 | 1185921 |
| 35 | 1279161 |
[81,1521,9801,11881,12321,20449,25281,29241,32041, 35721,40401,53361,83521,126025,168921,210681, 237169,245025,267289,273529,290521,297025,330625, 370881,378225,408321,423801,585225,619369,635209, 783225,793881,893025,1185921,1279161] |