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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 451 |
| 3 | 1141 |
| 4 | 1247 |
| 5 | 1541 |
| 6 | 1661 |
| 7 | 1991 |
| 8 | 2413 |
| 9 | 3097 |
| 10 | 4681 |
| 11 | 5611 |
| 12 | 6191 |
| 13 | 7421 |
| 14 | 8149 |
| 15 | 9637 |
| 16 | 10081 |
| 17 | 10217 |
| 18 | 12083 |
| 19 | 13981 |
| 20 | 20701 |
| 21 | 21953 |
| 22 | 22633 |
| 23 | 27331 |
| 24 | 28073 |
| 25 | 29341 |
| 26 | 32551 |
| 27 | 38081 |
| 28 | 38503 |
| 29 | 38963 |
| 30 | 40717 |
| 31 | 43213 |
| 32 | 43905 |
| 33 | 47461 |
| 34 | 48133 |
| 35 | 51661 |
| 36 | 55969 |
| 37 | 60691 |
| 38 | 65041 |
| 39 | 65281 |
[15,451,1141,1247,1541,1661,1991,2413,3097,4681, 5611,6191,7421,8149,9637,10081,10217,12083,13981, 20701,21953,22633,27331,28073,29341,32551,38081, 38503,38963,40717,43213,43905,47461,48133,51661, 55969,60691,65041,65281] |