A062884 When expressed in base 3 and then interpreted in base 7, is a multiple of the original number.

0, 1, 2, 4, 8, 10, 16, 20, 21, 32, 40, 50, 80, 100, 150, 160, 210, 320, 338, 400, 450, 800, 882, 1014, 1040, 1554, 1600, 4662, 5350, 8636, 10000, 13986, 16050, 25908, 28392, 38766, 48150, 55672, 84250, 97062, 126802, 167016, 187824, 339188, 380406, 449400, 501048

Offset: 1

Author

Erich Friedman, Jul 21 2001

Keywords

• base
• nonn

Examples

			8 in base 3 is 22, which interpreted in base 7 is 16 = 2*8.
		

Programs

Mathematica

Join[{0},Select[Range[100000],Divisible[FromDigits[IntegerDigits[#,3],7],#]&]] (* Harvey P. Dale, Jul 06 2019 *)

Extensions

Offset changed to 1 by Georg Fischer, Mar 03 2023

More terms from Amiram Eldar, Mar 03 2023