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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 616227 |
| 3 | 15120204295 |
| 4 | 2411829493241299 |
| 5 | 358060848206529563811 |
| 6 | 75490918169569448369461821 |
| 7 | 17949532724881770551236183389177 |
| 8 | 4867117722741777809293028167592172435 |
[1,616227,15120204295,2411829493241299, 358060848206529563811,75490918169569448369461821, 17949532724881770551236183389177, 4867117722741777809293028167592172435] |