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A062931 When expressed in base 5 and then interpreted in base 9, is a multiple of the original number. 0
0, 1, 2, 3, 4, 28, 30, 58, 60, 88, 90, 118, 120, 168, 179, 180, 348, 359, 360, 840, 895, 900, 1740, 1795, 1800, 5370, 5400, 11726, 11984, 16200, 21142, 26850, 27000, 38340, 57574, 137128, 183960, 214207, 293628, 421560, 750288, 866700, 1043027 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..42.

EXAMPLE

28 in base 5 is 103, which interpreted in base 9 is 84=3*28

MATHEMATICA

Join[{0}, Select[Range[11*10^5], Divisible[FromDigits[ IntegerDigits[ #, 5], 9], #]&]] (* Harvey P. Dale, Apr 27 2015 *)

CROSSREFS

Sequence in context: A098549 A274677 A100604 * A059614 A333074 A241974

Adjacent sequences:  A062928 A062929 A062930 * A062932 A062933 A062934

KEYWORD

base,nonn

AUTHOR

Erich Friedman, Jul 21 2001

EXTENSIONS

More terms from Naohiro Nomoto, Aug 06 2001

STATUS

approved

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Last modified July 27 07:50 EDT 2021. Contains 346304 sequences. (Running on oeis4.)