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A074019
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Number of elements of GF(7^n) with trace 1 and subtrace 2.
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9
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OFFSET
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1,3
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COMMENTS
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Same as the number of elements of GF(7^n) with trace 2 and subtrace 1. Same as the number of elements of GF(7^n) with trace 3 and subtrace 4. Same as the number of elements of GF(7^n) with trace 4 and subtrace 4. Same as the number of elements of GF(7^n) with trace 5 and subtrace 1. Same as the number of elements of GF(7^n) with trace 6 and subtrace 2.
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LINKS
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EXAMPLE
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a(2;3,4)=1. Let GF(7^2) be defined by the field extension GF(7)[x]/( 3+5b+b^2 ). The one element of GF(7^2) with trace 3 and subtrace 4 is { 5 }.
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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