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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 265721 |
| 3 | 75047458863267833 |
| 4 | 938093235790847912650094635296999121 |
| 5 | 2771420766426289313598405374054613260285749630619149892803 |
| 6 | 83546357082134777747819786589906868700938637689935705237433756853637190925073724793683 |
[1,265721,75047458863267833, 938093235790847912650094635296999121, 27714207664262893135984053740546132602857496306191\ 49892803, 83546357082134777747819786589906868700938637689935\ 705237433756853637190925073724793683] |