A091252 - OEIS

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A091252

Nonprimitive irreducible polynomials over GF(2).

4

2, 31, 73, 87, 117, 283, 313, 319, 375, 379, 395, 415, 419, 433, 445, 471, 477, 499, 505, 515, 535, 587, 613, 665, 769, 841, 929

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OFFSET

1,1

LINKS

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

A. Karttunen, Scheme-program for computing this sequence.

Index entries for sequences operating on GF(2)[X]-polynomials

CROSSREFS

a(n) = A014580(A091251(n)). Cf. A091250. In binary format: A091253.

Sequence in context: A376205 A229206 A105757 * A031920 A302361 A175446

Adjacent sequences: A091249 A091250 A091251 * A091253 A091254 A091255

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jan 03 2004

STATUS

approved