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%I #5 Jul 29 2015 01:26:45
%S 2,3,2,3,2,3,2,4,1,2,1,4,1,2,2,4,1,2,1,3,2,1,0,4,1,2,2,2,0,2,1,5,1,1,
%T 1,2,1,2,0,3,2,3,0,1,2,0,0,5,1,2,1,2,1,2,1,3,2,0,0,3,2,1,2,5,0,2,0,2,
%U 1,1,1,2,0,1,1,2,1,1,1,3,0,2,1,3,1,1,2,1,0,3,1,1,0,0,1,6,1,1,1,2,0,1
%N Number of Paley classes of Hadamard matrices of order 4n.
%C Positions of zeros (multiplied by 4) gives A046116.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HadamardMatrix.html">Hadamard Matrix</a>
%Y Cf. A046116.
%K nonn
%O 1,1
%A _Eric W. Weisstein_, Aug 18 2002
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