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A062925 Numbers k that, when expressed in base 4 and then interpreted in base 9, give a multiple of k. 1
0, 1, 2, 3, 5, 10, 15, 25, 75, 100, 125, 355, 435, 500, 1775, 2415, 3675, 5825, 9660, 14700, 17074, 20786, 22382, 23300, 27300, 79716, 83144, 87087, 97860, 103930, 125460, 172105, 331275, 332576, 348348, 415720, 1325100, 1330304, 1531980 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Harry J. Smith, Table of n, a(n) for n = 0..44

EXAMPLE

5 in base 4 is 11, which interpreted in base 9 is 10 = 2*5.

PROG

(PARI) select(n->n==0 || fromdigits(digits(n, 4), 9) % n == 0, [0..100000]) \\ Andrew Howroyd, Jun 28 2018

CROSSREFS

Sequence in context: A252659 A004691 A133335 * A118728 A062860 A024369

Adjacent sequences:  A062922 A062923 A062924 * A062926 A062927 A062928

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 June 17 17:05 EDT 2019. Contains 324196 sequences. (Running on oeis4.)