%I A008403
%S A008403 0,0,0,0,1,1,0,3,0,14,0,32,4,31,0,45,0,2,0,3,0,0,0
%N A008403 G-symmetric Costas arrays of order n that are inequivalent under dihedral 
               group but are not given by the Welch construction.
%D A008403 CRC Handbook of Combinatorial Designs, C. Colbourn and J. Dinitz Eds., 
               IV.7: Costas Arrays by Herbert Taylor (IV.7.6, page 259, Table 2.29).
%H A008403 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               CostasArray.html">Costas Array</a>
%Y A008403 Cf. A008404, A001440, A001441, A001442.
%Y A008403 Sequence in context: A135687 A057374 A058896 this_sequence A138349 A135399 
               A065121
%Y A008403 Adjacent sequences: A008400 A008401 A008402 this_sequence A008404 A008405 
               A008406
%K A008403 nonn
%O A008403 1,8
%A A008403 N. J. A. Sloane (njas(AT)research.att.com).