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A062944 When expressed in base 7 and then interpreted in base 10, is a multiple of the original number. 1
0, 1, 2, 3, 4, 5, 6, 51, 102, 105, 153, 156, 207, 210, 258, 261, 312, 315, 2589, 2590, 2601, 2753, 5354, 5355, 5506, 8108, 8259, 8260, 10861, 11013, 11025, 13614, 13615, 13626, 13766, 13778, 16379, 16380, 16531, 33045 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Zero followed by A032549. [From R. J. Mathar, Oct 02 2008]

There are only 47 terms up to 10 million, the largest of which is 7581525. - Harvey P. Dale, Jul 09 2016

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..46

EXAMPLE

51 in base 7 is 102, which interpreted in base 10 is 102=2*51

MATHEMATICA

Join[{0}, Select[Range[35000], Divisible[FromDigits[IntegerDigits[ #, 7]], #]&]] (* Harvey P. Dale, Jul 09 2016 *)

CROSSREFS

Sequence in context: A171594 A044908 A024642 * A032549 A028428 A273473

Adjacent sequences:  A062941 A062942 A062943 * A062945 A062946 A062947

KEYWORD

base,nonn

AUTHOR

Erich Friedman, Jul 21 2001

STATUS

approved

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Last modified September 23 12:53 EDT 2020. Contains 337310 sequences. (Running on oeis4.)