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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 48 |
| 3 | 4428 |
| 4 | 772056 |
| 5 | 308256072 |
| 6 | 302595682944 |
| 7 | 754152642763392 |
| 8 | 4862374937595546552 |
| 9 | 82021185773371226061000 |
| 10 | 3647082581376581705719431936 |
| 11 | 429702824583695959664255858960088 |
[0,48,4428,772056,308256072,302595682944, 754152642763392,4862374937595546552, 82021185773371226061000, 3647082581376581705719431936, 429702824583695959664255858960088] |