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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 9 |
| 3 | 42 |
| 4 | 75 |
| 5 | 108 |
| 6 | 132 |
| 7 | 165 |
| 8 | 198 |
| 9 | 222 |
| 10 | 255 |
| 11 | 288 |
| 12 | 312 |
| 13 | 345 |
| 14 | 378 |
| 15 | 411 |
| 16 | 435 |
| 17 | 468 |
| 18 | 501 |
| 19 | 525 |
| 20 | 558 |
| 21 | 591 |
| 22 | 615 |
| 23 | 648 |
| 24 | 681 |
| 25 | 714 |
| 26 | 738 |
| 27 | 771 |
| 28 | 804 |
| 29 | 828 |
| 30 | 861 |
| 31 | 894 |
| 32 | 918 |
| 33 | 951 |
| 34 | 984 |
| 35 | 1032 |
| 36 | 1065 |
| 37 | 1098 |
| 38 | 1122 |
| 39 | 1155 |
| 40 | 1188 |
| 41 | 1212 |
| 42 | 1245 |
| 43 | 1278 |
| 44 | 1311 |
| 45 | 1335 |
| 46 | 1368 |
| 47 | 1401 |
| 48 | 1425 |
| 49 | 1458 |
| 50 | 1491 |
[3,9,42,75,108,132,165,198,222,255,288,312,345, 378,411,435,468,501,525,558,591,615,648,681,714, 738,771,804,828,861,894,918,951,984,1032,1065, 1098,1122,1155,1188,1212,1245,1278,1311,1335,1368, 1401,1425,1458,1491] |