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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 1 |
| 3 | -6 |
| 4 | -20 |
| 5 | -43 |
| 6 | -77 |
| 7 | -124 |
| 8 | -186 |
| 9 | -265 |
| 10 | -363 |
| 11 | -482 |
| 12 | -624 |
| 13 | -791 |
| 14 | -985 |
| 15 | -1208 |
| 16 | -1462 |
| 17 | -1749 |
| 18 | -2071 |
| 19 | -2430 |
| 20 | -2828 |
| 21 | -3267 |
| 22 | -3749 |
| 23 | -4276 |
| 24 | -4850 |
| 25 | -5473 |
| 26 | -6147 |
| 27 | -6874 |
| 28 | -7656 |
| 29 | -8495 |
| 30 | -9393 |
| 31 | -10352 |
| 32 | -11374 |
| 33 | -12461 |
| 34 | -13615 |
| 35 | -14838 |
| 36 | -16132 |
| 37 | -17499 |
| 38 | -18941 |
| 39 | -20460 |
| 40 | -22058 |
| 41 | -23737 |
[2,3,1,-6,-20,-43,-77,-124,-186,-265,-363,-482, -624,-791,-985,-1208,-1462,-1749,-2071,-2430, -2828,-3267,-3749,-4276,-4850,-5473,-6147,-6874, -7656,-8495,-9393,-10352,-11374,-12461,-13615, -14838,-16132,-17499,-18941,-20460,-22058,-23737] |