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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 9 |
| 3 | 12 |
| 4 | 18 |
| 5 | 42 |
| 6 | 69 |
| 7 | 102 |
| 8 | 312 |
| 9 | 348 |
| 10 | 459 |
| 11 | 642 |
| 12 | 858 |
| 13 | 1089 |
| 14 | 1302 |
| 15 | 1428 |
| 16 | 1482 |
| 17 | 1665 |
| 18 | 2139 |
| 19 | 2238 |
| 20 | 2685 |
| 21 | 2688 |
| 22 | 3255 |
| 23 | 3462 |
| 24 | 3465 |
| 25 | 3528 |
| 26 | 3849 |
| 27 | 4002 |
| 28 | 4788 |
| 29 | 5415 |
| 30 | 6825 |
| 31 | 7755 |
| 32 | 7875 |
| 33 | 8862 |
| 34 | 9009 |
| 35 | 9435 |
| 36 | 10458 |
| 37 | 11115 |
| 38 | 11172 |
| 39 | 11778 |
| 40 | 11829 |
| 41 | 13005 |
| 42 | 13692 |
| 43 | 14628 |
| 44 | 18045 |
| 45 | 19422 |
| 46 | 19992 |
| 47 | 21018 |
| 48 | 21315 |
| 49 | 21558 |
[6,9,12,18,42,69,102,312,348,459,642,858,1089, 1302,1428,1482,1665,2139,2238,2685,2688,3255,3462, 3465,3528,3849,4002,4788,5415,6825,7755,7875,8862, 9009,9435,10458,11115,11172,11778,11829,13005, 13692,14628,18045,19422,19992,21018,21315,21558] |