Integers k that have the property that there exists an integer x with n+1 digits, such that 1 <= k/x < 2 and k/x = 1 + (x-10^n)/(10^n-1), i.e., the same digits appear in the denominator and in the recurring decimal.
A288782
Integers k that have the property that there exists an integer x with n+1 digits, such that 1 <= k/x < 2 and k/x = 1 + (x-10^n)/(10^n-1), i.e., the same digits appear in the denominator and in the recurring decimal.
Terms
- a(0) =10a(1) =34a(2) =100a(3) =208a(4) =238a(5) =394a(6) =1000a(7) =1680a(8) =2898a(9) =3994a(10) =10000a(11) =14938a(12) =16198a(13) =22348a(14) =22648a(15) =29830a(16) =31600a(17) =39994a(18) =100000a(19) =109994a(20) =137694a(21) =149380a(22) =316048a(23) =333630a(24) =380720a(25) =399994a(26) =1000000a(27) =1010610a(28) =1079440a(29) =1306120
External references
- oeis: A288782