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| n | a(n) |
|---|---|
| 1 | -1728 |
| 2 | -233 |
| 3 | 0 |
| 4 | 90 |
| 5 | 539 |
| 6 | 1539 |
| 7 | 3375 |
| 8 | 6511 |
| 9 | 11663 |
| 10 | 19897 |
| 11 | 32768 |
| 12 | 52512 |
| 13 | 82306 |
| 14 | 126616 |
| 15 | 191658 |
| 16 | 286008 |
| 17 | 421407 |
| 18 | 613808 |
| 19 | 884736 |
| 20 | 1263051 |
| 21 | 1787217 |
| 22 | 2508208 |
| 23 | 3493226 |
| 24 | 4830420 |
| 25 | 6634880 |
| 26 | 9056199 |
| 27 | 12288000 |
| 28 | 16579887 |
| 29 | 22252407 |
| 30 | 29715715 |
| 31 | 39492794 |
| 32 | 52248279 |
| 33 | 68824132 |
[-1728,-233,0,90,539,1539,3375,6511,11663,19897, 32768,52512,82306,126616,191658,286008,421407, 613808,884736,1263051,1787217,2508208,3493226, 4830420,6634880,9056199,12288000,16579887, 22252407,29715715,39492794,52248279,68824132] |