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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 18 |
| 4 | 30 |
| 5 | 60 |
| 6 | 66 |
| 7 | 126 |
| 8 | 132 |
| 9 | 198 |
| 10 | 204 |
| 11 | 330 |
| 12 | 276 |
| 13 | 468 |
| 14 | 414 |
| 15 | 552 |
| 16 | 552 |
| 17 | 816 |
| 18 | 630 |
| 19 | 1026 |
| 20 | 840 |
| 21 | 1116 |
| 22 | 1050 |
| 23 | 1518 |
| 24 | 1128 |
| 25 | 1740 |
| 26 | 1476 |
| 27 | 1890 |
| 28 | 1692 |
| 29 | 2436 |
| 30 | 1704 |
| 31 | 2790 |
| 32 | 2256 |
| 33 | 2820 |
| 34 | 2544 |
| 35 | 3384 |
| 36 | 2556 |
| 37 | 3996 |
| 38 | 3186 |
| 39 | 3960 |
| 40 | 3408 |
| 41 | 4920 |
| 42 | 3420 |
| 43 | 5418 |
| 44 | 4260 |
| 45 | 5112 |
| 46 | 4686 |
| 47 | 6486 |
| 48 | 4560 |
| 49 | 6930 |
| 50 | 5340 |
| 51 | 6816 |
[1,6,18,30,60,66,126,132,198,204,330,276,468,414, 552,552,816,630,1026,840,1116,1050,1518,1128,1740, 1476,1890,1692,2436,1704,2790,2256,2820,2544,3384, 2556,3996,3186,3960,3408,4920,3420,5418,4260,5112, 4686,6486,4560,6930,5340,6816] |