A032551 Numbers that, when expressed in base 8 and then interpreted in base 10, yield a multiple of the original number.
0, 1, 2, 3, 4, 5, 6, 7, 34217, 34354, 68582, 68719, 68720, 70525, 70537, 70674, 104891, 104902, 105039, 105040, 106845, 139257, 141211, 141348, 175577, 175714, 177519, 177520, 177668, 211885, 212022, 212034, 213839, 213840, 248205, 248342, 250148
Offset: 1
Examples
7 in base 8 is 7, which interpreted in base 10 is 7=1*7.
Links
- Giovanni Resta, Table of n, a(n) for n = 1..52 (first 37 terms from Harvey P. Dale)
Programs
-
Mathematica
Join[{0},Select[Range[300000],Divisible[FromDigits[ IntegerDigits[ #,8]],#]&]] (* Harvey P. Dale, Sep 29 2012 *)
Extensions
Edited by N. J. A. Sloane, Jun 07 2008 at the suggestion of Sergio Pimentel
Name edited by Jon E. Schoenfield, Oct 25 2019
Comments