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| n | a(n) |
|---|---|
| 1 | -1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 11 |
| 5 | 2 |
| 6 | 28 |
| 7 | 4 |
| 8 | 49 |
| 9 | 31 |
| 10 | 40 |
| 11 | 2 |
| 12 | 128 |
| 13 | 4 |
| 14 | 62 |
| 15 | 66 |
| 16 | 179 |
| 17 | 2 |
| 18 | 209 |
| 19 | 4 |
| 20 | 188 |
| 21 | 102 |
| 22 | 76 |
| 23 | 6 |
| 24 | 472 |
| 25 | 59 |
| 26 | 98 |
| 27 | 218 |
| 28 | 286 |
| 29 | 2 |
| 30 | 420 |
| 31 | 6 |
| 32 | 601 |
| 33 | 126 |
| 34 | 112 |
| 35 | 146 |
| 36 | 859 |
| 37 | 4 |
| 38 | 134 |
| 39 | 162 |
| 40 | 700 |
| 41 | 2 |
| 42 | 636 |
| 43 | 4 |
| 44 | 368 |
| 45 | 498 |
| 46 | 168 |
| 47 | 6 |
| 48 | 1592 |
| 49 | 149 |
| 50 | 445 |
| 51 | 186 |
| 52 | 466 |
| 53 | 6 |
| 54 | 1252 |
| 55 | 178 |
| 56 | 1058 |
| 57 | 222 |
| 58 | 184 |
| 59 | 2 |
| 60 | 1704 |
| 61 | 6 |
| 62 | 216 |
| 63 | 756 |
| 64 | 1931 |
| 65 | 230 |
| 66 | 828 |
| 67 | 4 |
| 68 | 548 |
| 69 | 278 |
| 70 | 940 |
| 71 | 2 |
| 72 | 3041 |
| 73 | 6 |
[-1,1,2,11,2,28,4,49,31,40,2,128,4,62,66,179,2, 209,4,188,102,76,6,472,59,98,218,286,2,420,6,601, 126,112,146,859,4,134,162,700,2,636,4,368,498,168, 6,1592,149,445,186,466,6,1252,178,1058,222,184,2, 1704,6,216,756,1931,230,828,4,548,278,940,2,3041, 6] |