Smallest positive integer m with all digits distinct such that m^n contains each digit of m exactly n times, or -1 if no such m exists.
A363160
Smallest positive integer m with all digits distinct such that m^n contains each digit of m exactly n times, or -1 if no such m exists.
Terms
- a(0) =1a(1) =406512a(2) =516473892a(3) =5702631489a(4) =961527834a(5) =7025869314a(6) =-1a(7) =-1a(8) =-1a(9) =-1a(10) =-1a(11) =-1a(12) =-1a(13) =-1a(14) =-1a(15) =-1a(16) =-1a(17) =-1a(18) =-1a(19) =-1a(20) =-1a(21) =-1a(22) =-1a(23) =-1a(24) =-1a(25) =-1a(26) =-1a(27) =-1a(28) =-1a(29) =-1
External references
- oeis: A363160