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| n | a(n) |
|---|---|
| 1 | 24 |
| 2 | 82 |
| 3 | 408 |
| 4 | 2417 |
| 5 | 47749656 |
| 6 | 2156128030221919129327512 |
| 7 | 90949221094977345106333896591433489609596374424 |
| 8 | 2427494453818597812327163045156169047951843189933572121989273548733125452824 |
[24,82,408,2417,47749656, 2156128030221919129327512, 90949221094977345106333896591433489609596374424, 24274944538185978123271630451561690479518431899335\ 72121989273548733125452824] |