%I A105510
%S A105510 1,0,2,4,17
%N A105510 Number of indecomposable self-dual ternary codes of length 4n.
%D A105510 J. H. Conway, V. S. Pless and N. J. A. Sloane, Self-dual codes over GF(3) 
               and GF(4) of length not exceeding 16, IEEE Trans. Inform. Theory, 
               25 (1979), 312-322.
%D A105510 J. S. Leon, V. S. Pless and N. J. A. Sloane, On ternary self-dual codes 
               of length 24, IEEE Trans. Inform. Theory, 27 (1981), 176-180.
%D A105510 C. L. Mallows, V. S. Pless and N. J. A. Sloane, Self-dual codes over 
               GF(3), SIAM J. Appl. Math. 31 (1976), 649-666.
%H A105510 G. Nebe, E. M. Rains and N. J. A. Sloane, <a href="http://www.research.att.com/
               ~njas/doc/cliff2.html">Self-Dual Codes and Invariant Theory</a>, 
               Springer, Berlin, 2006.
%H A105510 E. M. Rains and N. J. A. Sloane, Self-dual codes, pp. 177-294 of Handbook 
               of Coding Theory, Elsevier, 1998 (<a href="http://www.research.att.com/
               ~njas/doc/self.txt">Abstract</a>, <a href="http://www.research.att.com/
               ~njas/doc/self.pdf">pdf</a>, <a href="http://www.research.att.com/
               ~njas/doc/self.ps">ps</a>).
%Y A105510 Cf. A003178, A003179.
%Y A105510 Sequence in context: A124436 A014221 A048872 this_sequence A155951 A118242 
               A006276
%Y A105510 Adjacent sequences: A105507 A105508 A105509 this_sequence A105511 A105512 
               A105513
%K A105510 nonn,nice,hard,more
%O A105510 0,3
%A A105510 N. J. A. Sloane (njas(AT)research.att.com), May 07 2005