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A027744 Number of primitive polynomials of degree n over GF(8). 4
1, 6, 18, 144, 432, 5400, 23328, 254016, 829440, 12607488, 53460000, 633048768, 2176782336, 35784141120, 173408594688, 1903214880000, 6849130659840, 112370402481120, 534356527841280, 6501218491422144 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..19.

MAPLE

with(numtheory): phi(8^n-1)/n;

CROSSREFS

Sequence in context: A222913 A091054 A012774 * A196868 A077531 A214537

Adjacent sequences:  A027741 A027742 A027743 * A027745 A027746 A027747

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 23 03:37 EDT 2018. Contains 316519 sequences. (Running on oeis4.)