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A087610
Number of (-1,0,1) polynomials of degree-n irreducible over the integers.
+0
7
3, 5, 12, 34, 104, 292, 916, 2791, 8660, 26538
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Maintained by
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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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