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| n | a(n) |
|---|---|
| -1 | 1 |
| 0 | -3 |
| 1 | 6 |
| 2 | -4 |
| 3 | -3 |
| 4 | 12 |
| 5 | -8 |
| 6 | -12 |
| 7 | 30 |
| 8 | -20 |
| 9 | -30 |
| 10 | 72 |
| 11 | -46 |
| 12 | -60 |
| 13 | 156 |
| 14 | -96 |
| 15 | -117 |
| 16 | 300 |
| 17 | -188 |
| 18 | -228 |
| 19 | 552 |
| 20 | -344 |
| 21 | -420 |
| 22 | 1008 |
| 23 | -603 |
| 24 | -732 |
| 25 | 1770 |
| 26 | -1048 |
| 27 | -1245 |
| 28 | 2976 |
| 29 | -1776 |
| 30 | -2088 |
| 31 | 4908 |
| 32 | -2900 |
| 33 | -3420 |
| 34 | 7992 |
| 35 | -4658 |
| 36 | -5460 |
| 37 | 12756 |
| 38 | -7408 |
| 39 | -8583 |
| 40 | 19944 |
| 41 | -11564 |
| 42 | -13344 |
| 43 | 30756 |
[1,-3,6,-4,-3,12,-8,-12,30,-20,-30,72,-46,-60,156, -96,-117,300,-188,-228,552,-344,-420,1008,-603, -732,1770,-1048,-1245,2976,-1776,-2088,4908,-2900, -3420,7992,-4658,-5460,12756,-7408,-8583,19944, -11564,-13344,30756] |