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| n | a(n) |
|---|---|
| 1 | 61 |
| 2 | 211 |
| 3 | 613 |
| 4 | 619 |
| 5 | 691 |
| 6 | 2251 |
| 7 | 3643 |
| 8 | 3691 |
| 9 | 3967 |
| 10 | 4099 |
| 11 | 4441 |
| 12 | 4813 |
| 13 | 7213 |
| 14 | 8443 |
| 15 | 12049 |
| 16 | 16843 |
| 17 | 21001 |
| 18 | 24169 |
| 19 | 27691 |
| 20 | 30259 |
| 21 | 32251 |
| 22 | 39241 |
| 23 | 39847 |
| 24 | 41611 |
| 25 | 42499 |
| 26 | 46411 |
| 27 | 48649 |
| 28 | 50767 |
| 29 | 61291 |
| 30 | 63841 |
| 31 | 67219 |
| 32 | 69001 |
| 33 | 72493 |
| 34 | 79561 |
| 35 | 79699 |
| 36 | 84163 |
| 37 | 84961 |
| 38 | 87691 |
| 39 | 88093 |
| 40 | 96001 |
[61,211,613,619,691,2251,3643,3691,3967,4099,4441, 4813,7213,8443,12049,16843,21001,24169,27691, 30259,32251,39241,39847,41611,42499,46411,48649, 50767,61291,63841,67219,69001,72493,79561,79699, 84163,84961,87691,88093,96001] |