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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 30 |
| 3 | 42 |
| 4 | 312 |
| 5 | 600 |
| 6 | 858 |
| 7 | 1032 |
| 8 | 1290 |
| 9 | 1698 |
| 10 | 2112 |
| 11 | 2688 |
| 12 | 3768 |
| 13 | 4218 |
| 14 | 4230 |
| 15 | 4260 |
| 16 | 5850 |
| 17 | 6132 |
| 18 | 6552 |
| 19 | 6702 |
| 20 | 7212 |
| 21 | 7308 |
| 22 | 8292 |
| 23 | 9420 |
| 24 | 9930 |
| 25 | 11970 |
| 26 | 12042 |
| 27 | 12378 |
| 28 | 15972 |
| 29 | 17190 |
| 30 | 17598 |
| 31 | 17922 |
| 32 | 19470 |
| 33 | 19890 |
| 34 | 21600 |
| 35 | 24180 |
| 36 | 26862 |
| 37 | 30012 |
| 38 | 30852 |
| 39 | 32118 |
[12,30,42,312,600,858,1032,1290,1698,2112,2688, 3768,4218,4230,4260,5850,6132,6552,6702,7212,7308, 8292,9420,9930,11970,12042,12378,15972,17190, 17598,17922,19470,19890,21600,24180,26862,30012, 30852,32118] |