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A107222

Number of primitive normal polynomials of degree n over GF(2).

1, 1, 1, 1, 3, 3, 7, 7, 19, 29, 87, 52, 315, 291, 562, 1017, 3825, 2870, 13797, 11255, 23579, 59986, 178259, 103680, 607522, 859849, 1551227, 1815045, 9203747, 5505966, 28629151, 33552327, 78899078, 167112969, 333342388, 267841392, 1848954877, 2411186731

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OFFSET

1,5

COMMENTS

No formula for the terms is currently known. [Joerg Arndt, Apr 02 2011]

LINKS

Table of n, a(n) for n=1..38.

Joerg Arndt, Matters Computational (The Fxtbook), section 42.6.3 "The number of binary normal bases", pp. 904-907.

Joerg Arndt, C++ program used for computing this sequence

EXAMPLE

a(9) = 19 because there are 19 primitive normal polynomials of degree 9 over GF(2).

CROSSREFS