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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 25 |
| 2 | 3249 |
| 3 | 366025 |
| 4 | 48455521 |
| 5 | 6646325625 |
| 6 | 947789867025 |
| 7 | 138422872355625 |
| 8 | 20598606105401025 |
| 9 | 3109408600719825625 |
| 10 | 474780862425986767729 |
| 11 | 73175222677868396505225 |
| 12 | 11366022325041154078402081 |
| 13 | 1777059915791491092441607225 |
| 14 | 279404859303904515406536763089 |
| 15 | 44144451113336819125597110875625 |
| 16 | 7004264626817806908496520658161025 |
| 17 | 1115512654966236899680358546064905625 |
[1,25,3249,366025,48455521,6646325625, 947789867025,138422872355625,20598606105401025, 3109408600719825625,474780862425986767729, 73175222677868396505225, 11366022325041154078402081, 1777059915791491092441607225, 279404859303904515406536763089, 44144451113336819125597110875625, 7004264626817806908496520658161025, 1115512654966236899680358546064905625] |