A135498 - OEIS

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A135498

Number of self-dual normal bases of GF(2^n) with primitive field polynomial.

1

0, 1, 1, 0, 1, 1, 1, 0, 2, 3, 3, 0, 5, 4, 11, 0, 17, 25, 27, 0, 57, 60, 87, 0, 200, 215, 428, 0, 562, 997, 961, 0, 2660, 2917

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OFFSET

1,9

LINKS

Table of n, a(n) for n=1..34.

Joerg Arndt, Matters Computational (The Fxtbook), sect. 42.6.5 "The number of self-dual normal basis", pp. 909-910.

CROSSREFS

Sequence in context: A238525 A359788 A075255 * A104172 A091408 A193382

Adjacent sequences: A135495 A135496 A135497 * A135499 A135500 A135501

KEYWORD

nonn,hard,more

AUTHOR

Joerg Arndt, Feb 22 2008, Mar 02 2008

STATUS

approved