A062865 When expressed in base 3 and then interpreted in base 6, is a multiple of the original number.
0, 1, 2, 3, 6, 9, 18, 27, 32, 36, 54, 68, 72, 81, 96, 108, 162, 204, 216, 243, 252, 276, 288, 324, 486, 504, 612, 648, 729, 756, 828, 864, 972, 991, 1296, 1458, 1512, 1836, 1944, 2187, 2268, 2376, 2484, 2592, 2916, 2973, 3888, 4374, 4536, 5508, 5832, 6561
Offset: 1
Examples
9 in base 3 is 100, which interpreted in base 6 is 36 = 4*9.
Links
- Harvey P. Dale, Table of n, a(n) for n = 1..201
Programs
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Mathematica
Join[{0},Select[Range[7000],Divisible[FromDigits[IntegerDigits[#,3], 6], #]&]] (* Harvey P. Dale, Jan 31 2012 *)
Extensions
Offset changed to 1 by Georg Fischer, Mar 03 2023