a(n) is the least perfect power whose digits can be rearranged in n different ways (including itself) to form perfect powers.

A337245

a(n) is the least perfect power whose digits can be rearranged in n different ways (including itself) to form perfect powers.

Terms

    a(0) =4a(1) =125a(2) =169a(3) =1296a(4) =16384a(5) =10609a(6) =1046529a(7) =1006009a(8) =10278436a(9) =12348196a(10) =12659364a(11) =14243076a(12) =100240144a(13) =113294736a(14) =102535876a(15) =105452361a(16) =102353689a(17) =104346225a(18) =108305649a(19) =100460529a(20) =1021953024a(21) =102576384a(22) =1012639684a(23) =1001532609a(24) =1034072649a(25) =1006348729a(26) =1108357264a(27) =1039288644

External references