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A086338 Numbers n such that the trinomial x^n + x + 1 is irreducible over GF(11). 0
0, 1, 2, 39, 159, 172 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Next term >= 4400 - Michael Somos, Mar 12 2007

LINKS

Table of n, a(n) for n=1..6.

PROG

(PARI) for(n=0, 10^6, if(polisirreducible(Mod(1, 11)*(x^n+x+1)), print1(n, ", "))); /* Joerg Arndt, Apr 07 2013 */

CROSSREFS

Sequence in context: A227904 A175760 A080920 * A329552 A042683 A319520

Adjacent sequences:  A086335 A086336 A086337 * A086339 A086340 A086341

KEYWORD

hard,nonn,more

AUTHOR

Robert G. Wilson v, Sep 01 2003

EXTENSIONS

a(1) and a(2) from Eric M. Schmidt, Feb 10 2014

STATUS

approved

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Last modified May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)