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A028299 Weight distribution of the dodecacode, a [[12,0,6]] quantum-error-correcting code. 0
1, 0, 0, 396, 1485, 1980, 234 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

COMMENTS

Also weight distribution of nonexistent extremal [12,6,6] code over GF(4) [cf. MacWilliams et al., 1978; Ward]. - N. J. A. Sloane, Aug 13 2010

REFERENCES

F. J. MacWilliams, A. M. Odlyzko, N. J. A. Sloane and H. N. Ward, Self-Dual Codes Over GF(4), J. Combinatorial Theory, Series A, 25 (1978), pp. 288-318. - N. J. A. Sloane, Aug 13 2010

H. N. Ward, Combinatorial polarization, Discr. Math., 26 (1979), 185-197. - N. J. A. Sloane, Aug 13 2010

LINKS

A. R. Calderbank, E. M. Rains, P. W. Shor and N. J. A. Sloane, Quantum error correction via codes over GF(4), IEEE Trans. Inform. Theory, 44 (1998), 1369-1387.

E. M. Rains and N. J. A. Sloane, Self-dual codes, pp. 177-294 of Handbook of Coding Theory, Elsevier, 1998 (Abstract, pdf, ps).

CROSSREFS

Sequence in context: A172710 A051986 A126078 * A205628 A203934 A203927

Adjacent sequences:  A028296 A028297 A028298 * A028300 A028301 A028302

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 14 14:07 EST 2012. Contains 205623 sequences.