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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 7 |
| 2 | 4961 |
| 3 | 371647151 |
| 4 | 2952717950351617 |
| 5 | 2489597262406609716450871 |
| 6 | 222812636926792555435326125877303201 |
| 7 | 2116840405025957772469476908228785308996001314527 |
| 8 | 2134958300495920487325052422663717579194357002081033470045923329 |
[1,7,4961,371647151,2952717950351617, 2489597262406609716450871, 222812636926792555435326125877303201, 2116840405025957772469476908228785308996001314527, 21349583004959204873250524226637175791943570020810\ 33470045923329] |