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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 7 |
| 2 | 29 |
| 3 | 281 |
| 4 | 65617 |
| 5 | 4294967681 |
| 6 | 18446744073709552577 |
| 7 | 340282366920938463463374607431768211841 |
| 8 | 115792089237316195423570985008687907853269984665640564039457584007913129642241 |
[5,7,29,281,65617,4294967681,18446744073709552577, 340282366920938463463374607431768211841, 11579208923731619542357098500868790785326998466564\ 0564039457584007913129642241] |