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| n | a(n) |
|---|---|
| 1 | 53 |
| 2 | 643 |
| 3 | 761 |
| 4 | 997 |
| 5 | 1823 |
| 6 | 2531 |
| 7 | 2767 |
| 8 | 3121 |
| 9 | 3593 |
| 10 | 3947 |
| 11 | 5009 |
| 12 | 5717 |
| 13 | 5953 |
| 14 | 6661 |
| 15 | 6779 |
| 16 | 7369 |
| 17 | 7487 |
| 18 | 7723 |
| 19 | 7841 |
| 20 | 8431 |
| 21 | 9257 |
| 22 | 10909 |
| 23 | 11027 |
| 24 | 11617 |
| 25 | 11971 |
| 26 | 13033 |
| 27 | 13151 |
| 28 | 13859 |
| 29 | 14449 |
| 30 | 15511 |
| 31 | 15629 |
| 32 | 16573 |
| 33 | 16691 |
| 34 | 16927 |
| 35 | 17989 |
| 36 | 18461 |
| 37 | 19051 |
| 38 | 19759 |
| 39 | 20113 |
| 40 | 20231 |
[53,643,761,997,1823,2531,2767,3121,3593,3947, 5009,5717,5953,6661,6779,7369,7487,7723,7841,8431, 9257,10909,11027,11617,11971,13033,13151,13859, 14449,15511,15629,16573,16691,16927,17989,18461, 19051,19759,20113,20231] |