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%I A182083 #9 Apr 11 2012 11:16:40
%S A182083 6,24,120,840,3240
%N A182083 Number of cocyclic Hadamard matrices over Z_(2*n+1) X Z^2_2.
%C A182083 The precise form of cocyclic Hadamard matrix is given by Eq. (12) on page 131 of [Baliga, et al.].
%H A182083 A. Baliga and K. J. Horadam, <a href="http://ajc.maths.uq.edu.au/pdf/11/ocr-ajc-v11-p123.pdf">Cocyclic Hadamard matrices over Z_t X Z^2_2</a>, Australas. J. Combin. 11(1995), 123-134.
%Y A182083 Cf. A182068.
%K A182083 nonn,hard,more
%O A182083 0,1
%A A182083 _L. Edson Jeffery_, Apr 10 2012

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