| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 8 |
| 3 | 8 |
| 4 | 18 |
| 5 | 18 |
| 6 | 30 |
| 7 | 30 |
| 8 | 30 |
| 9 | 30 |
| 10 | 30 |
| 11 | 30 |
| 12 | 30 |
| 13 | 30 |
| 14 | 48 |
| 15 | 48 |
| 16 | 48 |
| 17 | 48 |
| 18 | 48 |
| 19 | 48 |
| 20 | 48 |
| 21 | 48 |
| 22 | 48 |
| 23 | 48 |
| 24 | 48 |
| 25 | 48 |
| 26 | 48 |
| 27 | 48 |
| 28 | 48 |
| 29 | 48 |
| 30 | 48 |
| 31 | 48 |
| 32 | 48 |
| 33 | 48 |
| 34 | 48 |
| 35 | 48 |
| 36 | 84 |
| 37 | 84 |
| 38 | 84 |
| 39 | 84 |
| 40 | 84 |
| 41 | 84 |
| 42 | 84 |
| 43 | 84 |
| 44 | 84 |
| 45 | 84 |
| 46 | 84 |
| 47 | 84 |
| 48 | 138 |
| 49 | 138 |
| 50 | 138 |
[6,8,8,18,18,30,30,30,30,30,30,30,30,48,48,48,48, 48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48, 48,48,84,84,84,84,84,84,84,84,84,84,84,84,138,138, 138] |