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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 16 |
| 3 | 6561 |
| 4 | 4294967296 |
| 5 | 23283064365386962890625 |
| 6 | 63340286662973277706162286946811886609896461828096 |
| 7 | 1487815647197611695910312681741273570332356717154798949898498305086387315423300999654757561928633305897036801 |
[0,1,16,6561,4294967296,23283064365386962890625, 63340286662973277706162286946811886609896461828096\ , 14878156471976116959103126817412735703323567171547\ 98949898498305086387315423300999654757561928633305\ 897036801] |