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Search: id:A105547
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| A105547 |
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Hamming weight distribution of code obtained by lifting Golay code of length 24 to Z/4Z. |
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+0
3
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| 1, 0, 0, 0, 0, 0, 0, 0, 759, 0, 12144, 0, 172592, 61824, 765072, 1133440, 1239447, 4080384, 1445136, 4080384, 1870176, 1133440, 692208, 61824, 28385
(list; graph; listen)
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OFFSET
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0,9
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REFERENCES
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S. T. Dougherty, S. Y. Kim and Y. H. Park, Lifted codes and their weight enumerators, Discrete Math., 305 (2005), 123-135.
K. Tanabe, A criterion for designs in Z_4-codes on the symmetrized weight enumerator, Des. Codes Cryptogr. 30 (2003), 169-185.
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LINKS
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A. Bonnecaze and P. Sole, Quaternary Constructions of Formally Self-Dual Binary Codes and Unimodular Lattices, Lecture Notes in Computer Science, pages 194-206, 1994.
A. Bonnecaze, P. Sole and A. R. Calderbank, Quaternary quadratic residue codes and unimodular lattices, IEEE Trans. Inform. Theory, Vol. 41, pages 366-377, 1995.
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CROSSREFS
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Cf. A018235, A001380.
Sequence in context: A068683 A104336 A157830 this_sequence A001293 A001380 A001920
Adjacent sequences: A105544 A105545 A105546 this_sequence A105548 A105549 A105550
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KEYWORD
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nonn,fini,easy,full
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), May 07 2005
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