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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 12 |
| 3 | 12 |
| 4 | 36 |
| 5 | 12 |
| 6 | 36 |
| 7 | 60 |
| 8 | 84 |
| 9 | 12 |
| 10 | 36 |
| 11 | 60 |
| 12 | 84 |
| 13 | 108 |
| 14 | 132 |
| 15 | 156 |
| 16 | 180 |
| 17 | 12 |
| 18 | 36 |
| 19 | 60 |
| 20 | 84 |
| 21 | 108 |
| 22 | 132 |
| 23 | 156 |
| 24 | 180 |
| 25 | 204 |
| 26 | 228 |
| 27 | 252 |
| 28 | 276 |
| 29 | 300 |
| 30 | 324 |
| 31 | 348 |
| 32 | 372 |
| 33 | 12 |
| 34 | 36 |
| 35 | 60 |
| 36 | 84 |
| 37 | 108 |
| 38 | 132 |
| 39 | 156 |
| 40 | 180 |
| 41 | 204 |
| 42 | 228 |
| 43 | 252 |
| 44 | 276 |
| 45 | 300 |
| 46 | 324 |
| 47 | 348 |
| 48 | 372 |
| 49 | 396 |
| 50 | 420 |
| 51 | 444 |
| 52 | 468 |
| 53 | 492 |
| 54 | 516 |
| 55 | 540 |
| 56 | 564 |
| 57 | 588 |
| 58 | 612 |
| 59 | 636 |
| 60 | 660 |
| 61 | 684 |
| 62 | 708 |
| 63 | 732 |
| 64 | 756 |
| 65 | 12 |
| 66 | 36 |
| 67 | 60 |
| 68 | 84 |
| 69 | 108 |
[0,4,12,12,36,12,36,60,84,12,36,60,84,108,132,156, 180,12,36,60,84,108,132,156,180,204,228,252,276, 300,324,348,372,12,36,60,84,108,132,156,180,204, 228,252,276,300,324,348,372,396,420,444,468,492, 516,540,564,588,612,636,660,684,708,732,756,12,36, 60,84,108] |