A151813 Weight distribution of [127,36,31] primitive binary BCH code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2667, 8001, 0, 0, 4572, 11684, 0, 0, 640080, 1408176, 0, 0, 12220956, 23330916, 0, 0, 132560568, 220934280, 0, 0, 823921644, 1204193172, 0, 0, 3157059472

Offset

0,32

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..55.

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

Example

The weight distribution is:
i A_i
0 1
31 2667
32 8001
35 4572
36 11684
39 640080
40 1408176
43 12220956
44 23330916
47 132560568
48 220934280
51 823921644
52 1204193172
55 3157059472
56 4059076464
59 7022797740
60 7959170772
63 9742397203
64 9742397203
67 7959170772
68 7022797740
71 4059076464
72 3157059472
75 1204193172
76 823921644
79 220934280
80 132560568
83 23330916
84 12220956
87 1408176
88 640080
91 11684
92 4572
95 8001
96 2667
127 1

Crossrefs

Sequence in context: A107532 A110838 A019424 * A010088 A252301 A250855

Adjacent sequences: A151810 A151811 A151812 * A151814 A151815 A151816

Keyword

nonn,fini

Author

N. J. A. Sloane, Jul 01 2009

Status

approved