login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A004286 Least positive multiple of n written in base 6 using only 0 and 1. 1
1, 10, 10, 100, 11111, 10, 11, 1000, 100, 111110, 1101, 100, 10111, 110, 111110, 10000, 11001, 100, 101011, 1111100, 110, 11010, 1101, 1000, 111101, 101110, 1000, 1100, 1010111, 111110, 1001, 100000, 11010, 110010, 1111111111, 100, 101, 1010110, 101110, 11111000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

PROG

(PARI) a(n) = {k=1; while (vecmax(digits(k*n, 6)) != 1, k++); subst(Pol(digits(k*n, 6)), x, 10); }

CROSSREFS

Sequence in context: A288765 A287743 A287907 * A145595 A287742 A288494

Adjacent sequences:  A004283 A004284 A004285 * A004287 A004288 A004289

KEYWORD

nonn,base

AUTHOR

David W. Wilson

EXTENSIONS

a(29) corrected by Sean A. Irvine, Dec 26 2015

More terms from Michel Marcus, Dec 27 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 19:58 EDT 2019. Contains 328315 sequences. (Running on oeis4.)