Smallest positive integer divisible by n to occur as the initial digits in the decimal expansion of the reciprocal of n, or 0 if impossible.
A242075
Smallest positive integer divisible by n to occur as the initial digits in the decimal expansion of the reciprocal of n, or 0 if impossible.
Terms
- a(0) =1a(1) =50a(2) =3a(3) =2500a(4) =20a(5) =0a(6) =14a(7) =125000a(8) =111111111a(9) =10a(11) =0a(13) =714a(14) =0a(15) =6250000a(16) =5882a(17) =0a(18) =5263a(19) =500a(21) =454545454a(22) =4347a(23) =0a(24) =400
External references
- oeis: A242075