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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A204989 Least 2^k such that n divides 2^k-2^j for some j<k. 2
4, 4, 8, 8, 32, 8, 16, 16, 128, 32, 2048, 16, 8192, 16, 32, 32, 512, 128, 524288, 64, 128, 2048, 4096, 32, 2097152, 8192, 524288, 32, 536870912, 32, 64, 64, 2048, 512, 8192, 256, 137438953472, 524288, 8192, 128, 2097152, 128, 32768, 4096 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For a guide to related sequences, see A204892.

LINKS

Table of n, a(n) for n=1..44.

MATHEMATICA

(See the program at A204987.)

CROSSREFS

Cf. A204892, A204987.

Sequence in context: A168273 A278933 A145447 * A101921 A093340 A046558

Adjacent sequences:  A204986 A204987 A204988 * A204990 A204991 A204992

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 21 2012

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 18 13:07 EST 2018. Contains 299322 sequences. (Running on oeis4.)