%I #11 Aug 30 2014 18:57:21
%S 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,
%T 53,58,60,65,66,69,74,81,82,83,86,89,90,95,98,99,100,105,106,113,119,
%U 130,131,134,135,138,146,148,155,158,162,172,173,174,178,179,180,183,186
%N Numbers n such that optimal normal basis exists for GF(2^n) over GF(2).
%C An optimal normal basis for GF(2^n) is either of type-1 (A071642) or type-2 (A054639).
%H Joerg Arndt, Mar 17 2008, <a href="/A136250/b136250.txt">Table of n, a(n) for n = 1..240</a>
%H Joerg Arndt, <a href="http://www.jjj.de/fxt/#fxtbook">Matters Computational (The Fxtbook)</a>
%Y Cf. A071642 and A054639.
%K nonn
%O 1,2
%A _Joerg Arndt_, Mar 17 2008
%E Edited by _N. J. A. Sloane_, Apr 08 2008
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