A151620 Weight distribution of [256,37,92] extended binary primitive BCH (or XBCH) code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1566720, 7344816, 58490880, 308643840, 1188096000, 3727770880, 8903669760, 16687560704, 24073697280, 27525271710, 24073697280, 16687560704, 8903669760

Offset

0,24

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..35.

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

Example

The weight distribution is:
i A_i
0 1
92 1566720
96 7344816
100 58490880
104 308643840
108 1188096000
112 3727770880
116 8903669760
120 16687560704
124 24073697280
128 27525271710
132 24073697280
136 16687560704
140 8903669760
144 3727770880
148 1188096000
152 308643840
156 58490880
160 7344816
164 1566720
256 1

Crossrefs

Sequence in context: A253034 A328563 A250517 * A186920 A185804 A252881

Adjacent sequences: A151617 A151618 A151619 * A151621 A151622 A151623

Keyword

nonn,fini

Author

N. J. A. Sloane, May 29 2009

Status

approved