A136250 Numbers n such that optimal normal basis exists for GF(2^n) over GF(2).

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

Offset: 1

Author

Joerg Arndt, Mar 17 2008

Keywords

• nonn

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.

Extensions

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