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Search: id:A054663
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| A054663 |
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Number of monic irreducible polynomials over GF(5) with zero trace. |
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+0
1
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| 1, 2, 8, 30, 124, 516, 2232, 9750, 43400, 195248, 887784, 4068740, 18780048, 87191964, 406900992, 1907343750, 8975758272, 42385503300, 200773540296, 953674218720, 4541306267856, 21674415838068, 103660251783288
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Also number of 5-ary Lyndon words with trace 0 mod 5; also number of Lyndon words of trace 0 over GF(5). - Frank Ruskey, Nate Kube (fruskey(AT)cs.uvic.ca), Sep 11 2002
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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 q-ary Lyndon words of given trace mod q
F. Ruskey, Number of Lyndon words of given trace
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CROSSREFS
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Cf. A000048, A051841, A046211, A046209, A054661, etc.
Sequence in context: A073663 A133915 A074026 this_sequence A054662 A036723 A026693
Adjacent sequences: A054660 A054661 A054662 this_sequence A054664 A054665 A054666
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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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