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Search: id:A030331
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| A030331 |
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Weight distribution of hypothetical [ 24,12,10 ] trace-self-dual additive code over GF(4). |
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1
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| 1, 0, 0, 0, 0, 18216, 156492, 1147608, 3736557, 6248088, 4399164, 1038312, 32778
(list; graph; listen)
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OFFSET
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0,6
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LINKS
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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.
G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.
E. M. Rains and N. J. A. Sloane, Self-dual codes, pp. 177-294 of Handbook of Coding Theory, Elsevier, 1998 (Abstract, pdf, ps).
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EXAMPLE
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x^24+18216*x^14*y^10+156492*x^12*y^12+1147608*x^10*y^14+3736557*x^8*y^16+6248088*x^6*y^18+4399164*x^4*y^20+1038312*x^2*y^22+32778*y^24.
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CROSSREFS
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Sequence in context: A054472 A106769 A025029 this_sequence A023340 A071368 A035924
Adjacent sequences: A030328 A030329 A030330 this_sequence A030332 A030333 A030334
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KEYWORD
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nonn,fini,full
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AUTHOR
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njas
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