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A172577 as a simple table
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 66475579247327250000 |
| 8 | 101028698009849992018229820380077899975000 |
| 9 | 516171760116982949023606058514119493310964000589692899432320000 |
[0,0,0,0,0,1,66475579247327250000, 101028698009849992018229820380077899975000, 51617176011698294902360605851411949331096400058969\ 2899432320000] |