12th powers: a(n) = n^12.

Terms

a(0) =0a(1) =1a(2) =4096a(3) =531441a(4) =16777216a(5) =244140625a(6) =2176782336a(7) =13841287201a(8) =68719476736a(9) =282429536481a(10) =1000000000000