login
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
OFFSET
1,1
CROSSREFS
a(n) = A014580(A091251(n)). Cf. A091250. In binary format: A091253.
Sequence in context: A376205 A229206 A105757 * A031920 A302361 A175446
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 03 2004
STATUS
approved