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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 7 |
| 2 | 49 |
| 3 | 57 |
| 4 | 439 |
| 5 | 452 |
| 6 | 515 |
| 7 | 541 |
| 8 | 585 |
| 9 | 4612 |
| 10 | 4631 |
| 11 | 4757 |
| 12 | 4795 |
| 13 | 4865 |
| 14 | 5455 |
| 15 | 5468 |
| 16 | 5744 |
| 17 | 5795 |
| 18 | 5865 |
| 19 | 6268 |
| 20 | 6294 |
| 21 | 6433 |
| 22 | 6688 |
| 23 | 53200 |
| 24 | 53226 |
| 25 | 53448 |
| 26 | 53500 |
| 27 | 53604 |
| 28 | 54935 |
| 29 | 54954 |
| 30 | 55430 |
| 31 | 55501 |
| 32 | 55605 |
| 33 | 56356 |
| 34 | 56394 |
| 35 | 56601 |
| 36 | 57003 |
| 37 | 63294 |
| 38 | 63313 |
| 39 | 63439 |
[0,7,49,57,439,452,515,541,585,4612,4631,4757, 4795,4865,5455,5468,5744,5795,5865,6268,6294,6433, 6688,53200,53226,53448,53500,53604,54935,54954, 55430,55501,55605,56356,56394,56601,57003,63294, 63313,63439] |