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A027744
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Number of primitive polynomials of degree n over GF(8).
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6
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1, 6, 18, 144, 432, 5400, 23328, 254016, 829440, 12607488, 53460000, 633048768, 2176782336, 35784141120, 173408594688, 1903214880000, 6849130659840, 112370402481120, 534356527841280, 6501218491422144, 20323353600000000, 367285791437881344, 1782862092373874688
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OFFSET
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0,2
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LINKS
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MAPLE
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with(numtheory): phi(8^n-1)/n;
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PROG
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(PARI) a(n) = if(n==0, 1, eulerphi(8^n-1)/n) \\ Andrew Howroyd, Feb 01 2024
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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