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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A015937 Positive integers n such that 2^n == 2^12 (mod n). 7
1, 2, 4, 6, 8, 12, 16, 18, 20, 22, 23, 24, 32, 36, 40, 42, 48, 60, 62, 64, 68, 72, 80, 84, 89, 96, 120, 126, 128, 132, 144, 156, 160, 168, 180, 192, 204, 228, 240, 252, 256, 276, 288, 312, 320, 336, 340, 348, 352, 360, 372, 384, 420, 444, 462 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The odd terms are given by A215613.

For all m, 2^A051446(m)-1 belongs to this sequence.

LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000

OEIS Wiki, 2^n mod n

MATHEMATICA

With[{c=2^12}, Select[Range[1, 6000], Divisible[2^#-c, #]&]] (* Harvey P. Dale, Mar 20 2011 *)

CROSSREFS

Cf. A015919, A015921, A015922, A015924, A015925, A015926, A015927, A015929, A015931, A015932, A015935.

Sequence in context: A214415 A094109 A090404 * A058825 A087086 A301587

Adjacent sequences:  A015934 A015935 A015936 * A015938 A015939 A015940

KEYWORD

nonn

AUTHOR

Robert G. Wilson v

EXTENSIONS

Edited by Max Alekseyev, Jul 31 2011

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 November 19 18:39 EST 2019. Contains 329323 sequences. (Running on oeis4.)