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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 49 |
| 3 | 15625 |
| 4 | 38950081 |
| 5 | 812990017201 |
| 6 | 147640825624179889 |
| 7 | 237771659632917369765625 |
| 8 | 3425319186561140076700951192321 |
| 9 | 443021141828981570872668681812345111521 |
| 10 | 515202988063835984513918825523304657054713360049 |
[1,1,49,15625,38950081,812990017201, 147640825624179889,237771659632917369765625, 3425319186561140076700951192321, 443021141828981570872668681812345111521, 515202988063835984513918825523304657054713360049] |