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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057829 Numbers n such that n | 5^n + 3^n +1. 0
1, 3, 9, 27, 51, 81, 243, 279, 729, 2187, 4131, 4947, 6561, 19683, 21213, 22599, 23571, 48357, 59049, 104733, 177147, 184419, 220887, 334611, 531441, 640791, 808461 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..27.

MATHEMATICA

Select[ Range[ 10^6 ], Mod[ PowerMod[ 5, #, # ] + PowerMod[ 3, #, # ] + 1, # ] == 0 & ]

CROSSREFS

Sequence in context: A116475 A163791 A248078 * A181047 A014948 A093665

Adjacent sequences:  A057826 A057827 A057828 * A057830 A057831 A057832

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Nov 08 2000

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 June 26 00:41 EDT 2019. Contains 324367 sequences. (Running on oeis4.)