Smallest k such that the number k^n in its decimal representation has a prime number of copies of the digit d for each d from 0 through 9.
A217051
Smallest k such that the number k^n in its decimal representation has a prime number of copies of the digit d for each d from 0 through 9.
Terms
- a(0) =3164252736a(1) =258479a(2) =69636a(3) =15165a(4) =3123a(5) =1019a(6) =1315a(7) =815a(8) =307a(9) =205a(10) =475a(11) =347a(12) =143a(13) =151a(14) =272a(15) =1388a(16) =618a(17) =245a(18) =12080a(19) =48a(20) =8635a(21) =23a(22) =287467a(23) =17a(24) =23118a(25) =8440a(26) =48387a(27) =127009a(28) =65457a(29) =70662
External references
- oeis: A217051