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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058236 Numbers n such that x^n + x^3 + 2 is irreducible over GF(3). 0
2, 4, 8, 40, 44, 56, 64, 148, 200, 320, 328, 400 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Do[ If[ ToString[ Factor[ x^n + x^3 + 2, Modulus -> 3 ] ] == ToString[ x^n + x^3 + 2 ], Print[ n ] ], {n, 0, 1054} ]

CROSSREFS

Cf. A057461.

Sequence in context: A180154 A172977 A018380 * A102918 A018395 A136538

Adjacent sequences:  A058233 A058234 A058235 * A058237 A058238 A058239

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 13:28 EST 2012. Contains 206031 sequences.