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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 12 |
| 3 | 12 |
| 4 | 36 |
| 5 | 12 |
| 6 | 36 |
| 7 | 36 |
| 8 | 108 |
| 9 | 12 |
| 10 | 36 |
| 11 | 36 |
| 12 | 108 |
| 13 | 36 |
| 14 | 108 |
| 15 | 108 |
| 16 | 324 |
| 17 | 12 |
| 18 | 36 |
| 19 | 36 |
| 20 | 108 |
| 21 | 36 |
| 22 | 108 |
| 23 | 108 |
| 24 | 324 |
| 25 | 36 |
| 26 | 108 |
| 27 | 108 |
| 28 | 324 |
| 29 | 108 |
| 30 | 324 |
| 31 | 324 |
| 32 | 972 |
| 33 | 12 |
| 34 | 36 |
| 35 | 36 |
| 36 | 108 |
| 37 | 36 |
| 38 | 108 |
| 39 | 108 |
| 40 | 324 |
| 41 | 36 |
| 42 | 108 |
| 43 | 108 |
| 44 | 324 |
| 45 | 108 |
| 46 | 324 |
| 47 | 324 |
| 48 | 972 |
| 49 | 36 |
| 50 | 108 |
| 51 | 108 |
| 52 | 324 |
| 53 | 108 |
| 54 | 324 |
| 55 | 324 |
| 56 | 972 |
| 57 | 108 |
| 58 | 324 |
| 59 | 324 |
[4,12,12,36,12,36,36,108,12,36,36,108,36,108,108, 324,12,36,36,108,36,108,108,324,36,108,108,324, 108,324,324,972,12,36,36,108,36,108,108,324,36, 108,108,324,108,324,324,972,36,108,108,324,108, 324,324,972,108,324,324] |