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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 4 |
| 4 | 9 |
| 5 | 6 |
| 6 | 15 |
| 7 | 12 |
| 8 | 0 |
| 9 | 9 |
| 10 | 18 |
| 11 | 20 |
| 12 | 27 |
| 13 | 12 |
| 14 | 18 |
| 15 | 33 |
| 16 | 12 |
| 17 | 30 |
| 18 | 27 |
| 19 | 0 |
| 20 | 36 |
| 21 | 45 |
| 22 | 30 |
| 23 | 18 |
| 24 | 51 |
| 25 | 44 |
| 26 | 36 |
| 27 | 45 |
| 28 | 54 |
| 29 | 36 |
| 30 | 63 |
| 31 | 24 |
| 32 | 40 |
| 33 | 45 |
| 34 | 60 |
| 35 | 66 |
| 36 | 27 |
| 37 | 54 |
| 38 | 60 |
| 39 | 68 |
| 40 | 81 |
| 41 | 54 |
| 42 | 87 |
| 43 | 60 |
| 44 | 0 |
| 45 | 66 |
| 46 | 81 |
| 47 | 90 |
| 48 | 84 |
| 49 | 75 |
| 50 | 36 |
| 51 | 105 |
| 52 | 60 |
| 53 | 102 |
| 54 | 72 |
| 55 | 99 |
| 56 | 72 |
| 57 | 36 |
| 58 | 117 |
| 59 | 90 |
| 60 | 90 |
| 61 | 123 |
| 62 | 108 |
| 63 | 108 |
| 64 | 81 |
| 65 | 88 |
| 66 | 126 |
| 67 | 116 |
| 68 | 135 |
| 69 | 102 |
| 70 | 48 |
[0,0,4,9,6,15,12,0,9,18,20,27,12,18,33,12,30,27,0, 36,45,30,18,51,44,36,45,54,36,63,24,40,45,60,66, 27,54,60,68,81,54,87,60,0,66,81,90,84,75,36,105, 60,102,72,99,72,36,117,90,90,123,108,108,81,88, 126,116,135,102,48] |