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A105547 Hamming weight distribution of code obtained by lifting Golay code of length 24 to Z/4Z. 1
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; refs; listen; history; text; internal format)
OFFSET

0,9

REFERENCES

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.

LINKS

Table of n, a(n) for n=0..24.

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.

CROSSREFS

Cf. A018235, A001380.

Sequence in context: A290738 A104336 A157830 * A001293 A001380 A001920

Adjacent sequences:  A105544 A105545 A105546 * A105548 A105549 A105550

KEYWORD

nonn,fini,easy,full

AUTHOR

N. J. A. Sloane, May 07 2005

STATUS

approved

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Last modified June 22 05:44 EDT 2021. Contains 345367 sequences. (Running on oeis4.)