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| n | a(n) |
|---|---|
| 0 | 6 |
| 1 | -9 |
| 2 | 15 |
| 3 | -18 |
| 4 | 24 |
| 5 | -27 |
| 6 | 33 |
| 7 | -36 |
| 8 | 42 |
| 9 | -45 |
| 10 | 51 |
| 11 | -54 |
| 12 | 60 |
| 13 | -63 |
| 14 | 69 |
| 15 | -72 |
| 16 | 78 |
| 17 | -81 |
| 18 | 87 |
| 19 | -90 |
| 20 | 96 |
| 21 | -99 |
| 22 | 105 |
| 23 | -108 |
| 24 | 114 |
| 25 | -117 |
| 26 | 123 |
| 27 | -126 |
| 28 | 132 |
| 29 | -135 |
| 30 | 141 |
| 31 | -144 |
| 32 | 150 |
| 33 | -153 |
| 34 | 159 |
| 35 | -162 |
| 36 | 168 |
| 37 | -171 |
| 38 | 177 |
| 39 | -180 |
| 40 | 186 |
| 41 | -189 |
| 42 | 195 |
| 43 | -198 |
| 44 | 204 |
| 45 | -207 |
| 46 | 213 |
| 47 | -216 |
| 48 | 222 |
| 49 | -225 |
| 50 | 231 |
| 51 | -234 |
| 52 | 240 |
[6,-9,15,-18,24,-27,33,-36,42,-45,51,-54,60,-63, 69,-72,78,-81,87,-90,96,-99,105,-108,114,-117,123, -126,132,-135,141,-144,150,-153,159,-162,168,-171, 177,-180,186,-189,195,-198,204,-207,213,-216,222, -225,231,-234,240] |