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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 0 |
| 11 | 11 |
| 12 | 12 |
| 13 | 13 |
| 14 | 0 |
| 15 | 15 |
| 16 | 16 |
| 17 | 34 |
| 18 | 0 |
| 19 | 19 |
| 20 | 0 |
| 21 | 21 |
| 22 | 0 |
| 23 | 0 |
| 24 | 24 |
| 25 | 50 |
| 26 | 0 |
| 27 | 54 |
| 28 | 28 |
| 29 | 58 |
| 30 | 0 |
| 31 | 31 |
| 32 | 0 |
| 33 | 66 |
| 34 | 0 |
| 35 | 35 |
| 36 | 36 |
| 37 | 74 |
| 38 | 0 |
| 39 | 117 |
| 40 | 40 |
| 41 | 123 |
| 42 | 0 |
| 43 | 86 |
| 44 | 0 |
| 45 | 135 |
| 46 | 0 |
| 47 | 47 |
| 48 | 48 |
| 49 | 147 |
| 50 | 0 |
| 51 | 153 |
| 52 | 0 |
| 53 | 106 |
| 54 | 0 |
| 55 | 55 |
| 56 | 0 |
| 57 | 171 |
| 58 | 0 |
| 59 | 59 |
| 60 | 60 |
| 61 | 122 |
| 62 | 0 |
| 63 | 189 |
| 64 | 64 |
| 65 | 260 |
| 66 | 0 |
| 67 | 134 |
| 68 | 0 |
| 69 | 276 |
| 70 | 0 |
[0,0,0,0,0,6,7,8,9,0,11,12,13,0,15,16,34,0,19,0, 21,0,0,24,50,0,54,28,58,0,31,0,66,0,35,36,74,0, 117,40,123,0,86,0,135,0,47,48,147,0,153,0,106,0, 55,0,171,0,59,60,122,0,189,64,260,0,134,0,276,0] |