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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 89 |
| 3 | 4328 |
| 4 | 127603 |
| 5 | 3648818 |
| 6 | 97464193 |
| 7 | 2496089344 |
| 8 | 61848450513 |
| 9 | 1496483484838 |
| 10 | 35523985982963 |
| 11 | 830005510572115 |
| 12 | 19142747063218904 |
| 13 | 436648014268811613 |
| 14 | 9865912382814324370 |
| 15 | 221090164822065782512 |
| 16 | 4918851578210619177116 |
[0,89,4328,127603,3648818,97464193,2496089344, 61848450513,1496483484838,35523985982963, 830005510572115,19142747063218904, 436648014268811613,9865912382814324370, 221090164822065782512,4918851578210619177116] |