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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 15 |
| 3 | 45 |
| 4 | 133 |
| 5 | 141 |
| 6 | 145 |
| 7 | 235 |
| 8 | 261 |
| 9 | 341 |
| 10 | 365 |
| 11 | 423 |
| 12 | 561 |
| 13 | 657 |
| 14 | 703 |
| 15 | 705 |
| 16 | 721 |
| 17 | 763 |
| 18 | 781 |
| 19 | 949 |
| 20 | 1105 |
| 21 | 1305 |
| 22 | 1417 |
| 23 | 1551 |
| 24 | 1645 |
| 25 | 1729 |
| 26 | 1885 |
| 27 | 1891 |
| 28 | 1957 |
| 29 | 1991 |
| 30 | 2071 |
| 31 | 2115 |
| 32 | 2117 |
| 33 | 2201 |
| 34 | 2465 |
| 35 | 2701 |
| 36 | 2821 |
| 37 | 3201 |
| 38 | 3285 |
| 39 | 4033 |
| 40 | 4089 |
| 41 | 4187 |
| 42 | 4371 |
| 43 | 4465 |
| 44 | 4681 |
| 45 | 5365 |
| 46 | 5611 |
| 47 | 5781 |
[9,15,45,133,141,145,235,261,341,365,423,561,657, 703,705,721,763,781,949,1105,1305,1417,1551,1645, 1729,1885,1891,1957,1991,2071,2115,2117,2201,2465, 2701,2821,3201,3285,4033,4089,4187,4371,4465,4681, 5365,5611,5781] |