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A062884 When expressed in base 3 and then interpreted in base 7, is a multiple of the original number. 3
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..39.

EXAMPLE

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

MATHEMATICA

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

CROSSREFS

Sequence in context: A352203 A125732 A032533 * A026169 A177931 A060378

Adjacent sequences: A062881 A062882 A062883 * A062885 A062886 A062887

KEYWORD

base,nonn

AUTHOR

Erich Friedman, Jul 21 2001

STATUS

approved

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Last modified January 30 02:40 EST 2023. Contains 359939 sequences. (Running on oeis4.)