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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; text; 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

Table of n, a(n) for n=0..6.

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: A247989 A126078 A275171 * A205628 A203934 A203927

Adjacent sequences:  A028296 A028297 A028298 * A028300 A028301 A028302

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 23 11:41 EST 2018. Contains 299579 sequences. (Running on oeis4.)