A039796 - OEIS

%I #8 Jul 07 2014 05:35:31

%S 1,2,2,9,17,18,82,146,209,408,1113,1540,3294,7076,11308,10940,39014,

%T 46470,109780

%N Sequence arising in search for Legendre sequences.

%H R. J. Fletcher, M. Gysin and J. Seberry, <a href="http://ajc.maths.uq.edu.au/pdf/23/ajc-v23-p75.pdf">Application of the discrete Fourier transform to the search for generalised Legendre pairs and Hadamard matrices</a>, Australas. J. Combin. 23 (2001), 75-86.

%K nonn

%O 1,2

%A _N. J. A. Sloane_.