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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058238 Numbers n such that x^n + x^5 + 2 is irreducible over GF(3). 0
4, 6, 8, 20, 22, 32, 46, 56, 104, 200, 238, 284, 764, 958 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Do[ If[ ToString[ Factor[ x^n + x^5 + 2, Modulus -> 3 ] ] == ToString[ x^n + x^5 + 2 ], Print[ n ] ], {n, 0, 1000} ]

CROSSREFS

Sequence in context: A112160 A132040 A114315 * A073437 A019196 A086561

Adjacent sequences:  A058235 A058236 A058237 * A058239 A058240 A058241

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 01 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 17 05:54 EST 2012. Contains 205985 sequences.