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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A057299 Numbers n such that n | 6^n + 5^n + 1. 0
1, 2, 3, 9, 27, 57, 62, 81, 243, 459, 621, 729, 1083, 1922, 2187, 6561, 10287, 14337, 18411, 19683, 20577, 24909, 37179, 59049, 59582, 121743, 144026, 150903, 177147, 187353, 390963, 531441, 845883, 944599 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

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

CROSSREFS

Sequence in context: A057231 A178028 A045596 * A057296 A057248 A015960

Adjacent sequences:  A057296 A057297 A057298 * A057300 A057301 A057302

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 22 2000

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 02:30 EST 2012. Contains 205860 sequences.