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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -5 |
| 3 | 10 |
| 4 | -14 |
| 5 | 18 |
| 6 | -22 |
| 7 | 26 |
| 8 | -30 |
| 9 | 34 |
| 10 | -38 |
| 11 | 42 |
| 12 | -46 |
| 13 | 50 |
| 14 | -54 |
| 15 | 58 |
| 16 | -62 |
| 17 | 66 |
| 18 | -70 |
| 19 | 74 |
| 20 | -78 |
| 21 | 82 |
| 22 | -86 |
| 23 | 90 |
| 24 | -94 |
| 25 | 98 |
| 26 | -102 |
| 27 | 106 |
| 28 | -110 |
| 29 | 114 |
| 30 | -118 |
| 31 | 122 |
| 32 | -126 |
| 33 | 130 |
| 34 | -134 |
| 35 | 138 |
| 36 | -142 |
| 37 | 146 |
| 38 | -150 |
| 39 | 154 |
| 40 | -158 |
| 41 | 162 |
| 42 | -166 |
| 43 | 170 |
| 44 | -174 |
| 45 | 178 |
| 46 | -182 |
| 47 | 186 |
[0,1,-5,10,-14,18,-22,26,-30,34,-38,42,-46,50,-54, 58,-62,66,-70,74,-78,82,-86,90,-94,98,-102,106, -110,114,-118,122,-126,130,-134,138,-142,146,-150, 154,-158,162,-166,170,-174,178,-182,186] |