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A136250 Numbers n such that optimal normal basis exists for GF(2^n) over GF(2). 1
1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 14, 18, 23, 26, 28, 29, 30, 33, 35, 36, 39, 41, 50, 51, 52, 53, 58, 60, 65, 66, 69, 74, 81, 82, 83, 86, 89, 90, 95, 98, 99, 100, 105, 106, 113, 119, 130, 131, 134, 135, 138, 146, 148, 155, 158, 162, 172, 173, 174, 178, 179, 180, 183, 186 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

An optimal normal basis for GF(2^n) is either of type-1 (A071642) or type-2 (A054639).

LINKS

Joerg Arndt, Mar 17 2008, Table of n, a(n) for n = 1..240

Joerg Arndt, Matters Computational (The Fxtbook)

CROSSREFS

Cf. A071642 and A054639.

Sequence in context: A201992 A236562 A157189 * A175585 A178905 A168009

Adjacent sequences:  A136247 A136248 A136249 * A136251 A136252 A136253

KEYWORD

nonn

AUTHOR

Joerg Arndt, Mar 17 2008

EXTENSIONS

Edited by N. J. A. Sloane, Apr 08 2008

STATUS

approved

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Last modified June 25 06:13 EDT 2017. Contains 288709 sequences.