A151435 Weight distribution of [128,57,24] extended binary primitive BCH (or XBCH) code.

1, 0, 0, 0, 0, 0, 597408, 24579072, 2437776684, 141621881856, 4315318568736, 74150180302848, 735289205007168, 4295496356229120, 15004724612905792, 31655991621445632, 40574965317267238, 31655991621445632

Offset

0,7

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..17.

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

Example

The weight distribution is:
i A_i
0 1
24 597408
28 24579072
32 2437776684
36 141621881856
40 4315318568736
44 74150180302848
48 735289205007168
52 4295496356229120
56 15004724612905792
60 31655991621445632
64 40574965317267238
68 31655991621445632
72 15004724612905792
76 4295496356229120
80 735289205007168
84 74150180302848
88 4315318568736
92 141621881856
96 2437776684
100 24579072
104 597408
128 1

Crossrefs

Sequence in context: A205270 A187643 A283956 * A143910 A206598 A022257

Adjacent sequences: A151432 A151433 A151434 * A151436 A151437 A151438

Keyword

nonn,fini

Author

N. J. A. Sloane, May 14 2009

Status

approved