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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | -15 |
| 5 | -59 |
| 6 | -72 |
| 7 | 197 |
| 8 | 1095 |
| 9 | 1906 |
| 10 | -1947 |
| 11 | -19183 |
| 12 | -43920 |
| 13 | 2521 |
| 14 | 315003 |
| 15 | 927362 |
| 16 | 577065 |
| 17 | -4760339 |
| 18 | -18320472 |
| 19 | -21639043 |
| 20 | 63326175 |
| 21 | 341451826 |
| 22 | 581072253 |
| 23 | -646946023 |
| 24 | -6008343840 |
| 25 | -13496409359 |
| 26 | 1569178803 |
| 27 | 99182401922 |
| 28 | 286562954145 |
| 29 | 165412048981 |
[0,1,3,2,-15,-59,-72,197,1095,1906,-1947,-19183, -43920,2521,315003,927362,577065,-4760339, -18320472,-21639043,63326175,341451826,581072253, -646946023,-6008343840,-13496409359,1569178803, 99182401922,286562954145,165412048981] |