A028240 Weight distribution of (256,2^16,120) Kerdock code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32512, 510, 32512, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

Offset

0,16

References

F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 456.

Links

Table of n, a(n) for n=0..32.

A. R. Hammons, Jr., P. V. Kumar, A. R. Calderbank, N. J. A. Sloane and P. Solé, The Z_4 linearity of Kerdock, Preparata, Goethals and related codes, IEEE Trans. Inform. Theory, 40 (1994), 301-319.

Example

x^256+y^256+510*x^128*y^128+32512*x^120*y^136+32512*y^120*x^136.

Crossrefs

Cf. A010032, A028238, A109151.

Sequence in context: A031639 A233680 A243857 * A251000 A134698 A134949

Adjacent sequences: A028237 A028238 A028239 * A028241 A028242 A028243

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Status

approved