A147770 Weight distribution of [128,29,44] extended binary primitive BCH (or XBCH) code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 373888, 2546096, 16044672, 56408320, 116750592, 152623774, 116750592, 56408320, 16044672, 2546096, 373888, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

Offset

0,12

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
44 373888
48 2546096
52 16044672
56 56408320
60 116750592
64 152623774
68 116750592
72 56408320
76 16044672
80 2546096
84 373888
128 1

Crossrefs

Sequence in context: A043661 A206666 A296815 * A218398 A089444 A203740

Adjacent sequences: A147767 A147768 A147769 * A147771 A147772 A147773

Keyword

nonn,fini,full

Author

N. J. A. Sloane, May 03 2009

Status

approved