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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 256 |
| 4 | 4096 |
| 5 | 16777216 |
| 6 | 4294967296 |
| 7 | 68719476736 |
| 8 | 1152921504606846976 |
| 9 | 1329227995784915872903807060280344576 |
| 10 | 95780971304118053647396689196894323976171195136475136 |
| 11 | 6582018229284824168619876730229402019930943462534319453394436096 |
[4,16,256,4096,16777216,4294967296,68719476736, 1152921504606846976, 1329227995784915872903807060280344576, 95780971304118053647396689196894323976171195136475\ 136, 65820182292848241686198767302294020199309434625343\ 19453394436096] |