A151618 Weight distribution of [256,21,112] extended binary primitive BCH (or XBCH) code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 168640, 373760, 1012350, 373760, 168640, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

Offset

0,15

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

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

M. Terada, J. Asatani and T. Koumoto, Weight Distribution

Example

The weight distribution is:
i A_i
0 1
112 168640
120 373760
128 1012350
136 373760
144 168640
256 1

Crossrefs

Sequence in context: A236081 A140941 A186550 * A156426 A156427 A185474

Adjacent sequences: A151615 A151616 A151617 * A151619 A151620 A151621

Keyword

nonn,fini,full

Author

N. J. A. Sloane, May 29 2009

Status

approved