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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 2 |
| 9 | 6 |
| 10 | 4 |
| 11 | 2 |
| 12 | 2 |
| 13 | 6 |
| 14 | 6 |
| 15 | 4 |
| 16 | 4 |
| 17 | 8 |
| 18 | 6 |
| 19 | 6 |
| 20 | 4 |
| 21 | 6 |
| 22 | 10 |
| 23 | 2 |
| 24 | 2 |
| 25 | 20 |
| 26 | 4 |
| 27 | 18 |
| 28 | 6 |
| 29 | 14 |
| 30 | 4 |
| 31 | 6 |
| 32 | 8 |
| 33 | 10 |
| 34 | 16 |
| 35 | 12 |
| 36 | 6 |
| 37 | 18 |
| 38 | 18 |
| 39 | 12 |
| 40 | 4 |
| 41 | 20 |
| 42 | 6 |
| 43 | 14 |
| 44 | 10 |
| 45 | 12 |
| 46 | 22 |
| 47 | 2 |
| 48 | 4 |
| 49 | 42 |
| 50 | 20 |
| 51 | 8 |
| 52 | 6 |
| 53 | 26 |
| 54 | 18 |
| 55 | 20 |
| 56 | 6 |
| 57 | 18 |
| 58 | 28 |
| 59 | 2 |
| 60 | 4 |
| 61 | 10 |
| 62 | 30 |
| 63 | 6 |
| 64 | 16 |
| 65 | 12 |
| 66 | 10 |
| 67 | 22 |
| 68 | 16 |
| 69 | 22 |
| 70 | 12 |
| 71 | 10 |
| 72 | 6 |
| 73 | 12 |
| 74 | 18 |
| 75 | 20 |
| 76 | 18 |
[0,0,0,2,2,2,2,2,6,4,2,2,6,6,4,4,8,6,6,4,6,10,2,2, 20,4,18,6,14,4,6,8,10,16,12,6,18,18,12,4,20,6,14, 10,12,22,2,4,42,20,8,6,26,18,20,6,18,28,2,4,10,30, 6,16,12,10,22,16,22,12,10,6,12,18,20,18] |