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Search: id:A054661
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| A054661 |
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Number of monic irreducible polynomials over GF(4) with zero trace. |
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+0
5
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| 1, 0, 5, 12, 51, 160, 585, 2016, 7280, 26112, 95325, 349180, 1290555, 4792320, 17895679, 67104768, 252645135, 954422560, 3616814565, 13743842916, 52357696365, 199911014400, 764877654105, 2932030307680, 11258999068416
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Also number of Lyndon words of length n with trace 0 over GF(4).
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LINKS
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F. Ruskey, Number of monic irreducible polynomials over GF(q) with zero trace ...
F. Ruskey, Number of monic irreducible polynomials over GF(q) with 0 trace...
F. Ruskey, Number of Lyndon words of given trace
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CROSSREFS
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Cf. A000048, A051841, A046211, A046209, A054660.
Sequence in context: A009416 A135769 A074024 this_sequence A062978 A066961 A131549
Adjacent sequences: A054658 A054659 A054660 this_sequence A054662 A054663 A054664
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KEYWORD
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nonn,easy
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AUTHOR
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njas, Apr 18 2000
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 19 2000
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