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| n | a(n) |
|---|---|
| 1 | 17673153 |
| 2 | 55847243498 |
| 3 | 174911850250602 |
| 4 | 548891857207523016 |
| 5 | 1722239421934657361988 |
| 6 | 5403961231550447362641701 |
| 7 | 16956293118548007574241097692 |
| 8 | 53204663067980474498805483728765 |
[17673153,55847243498,174911850250602, 548891857207523016,1722239421934657361988, 5403961231550447362641701, 16956293118548007574241097692, 53204663067980474498805483728765] |