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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 23 |
| 3 | 868 |
| 4 | 1242123 |
| 5 | 2776290405248 |
| 6 | 11161696107523243223922840 |
| 7 | 261638153821481209775970282548980739821715625184617 |
| 8 | 189055393361766552088064316219614698328133697744770641431804048878604165927723712902309210241320415402 |
[3,23,868,1242123,2776290405248, 11161696107523243223922840, 26163815382148120977597028254898073982171562518461\ 7, 18905539336176655208806431621961469832813369774477\ 06414318040488786041659277237129023092102413204154\ 02] |