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Search: id:A074005
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| A074005 |
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Number of elements of GF(3^n) with trace 1 and subtrace 2. |
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+0
6
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| 0, 2, 3, 6, 30, 81, 252, 702, 2287, 6642, 19602, 59049, 176904, 530712, 1592136, 4780782, 14351094, 43053282, 129146724, 387440172
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Same as the number of elements of GF(3^n) with trace 2 and subtrace 2.
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LINKS
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F. Ruskey, Number of Elements of GF(3^n) with given trace and subtrace
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EXAMPLE
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a(2;1,2)=2. Let GF(3^2) be defined by the field extension GF(3)[x]/( 2+b+b^2 ). The two elements of GF(3^2) with trace 1 and subtrace 2 are { 1+b, 2b }.
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CROSSREFS
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Cf. A074000, A074001, A074002, A074003, A074004.
Sequence in context: A051717 A108326 A002234 this_sequence A145499 A082611 A033689
Adjacent sequences: A074002 A074003 A074004 this_sequence A074006 A074007 A074008
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KEYWORD
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easy,nonn
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AUTHOR
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Frank Ruskey, Nate Kube (fruskey(AT)cs.uvic.ca), Aug 19 2002
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