A151771 Weight distribution of [63,39,9] primitive binary BCH code.

1, 0, 0, 0, 0, 0, 0, 0, 0, 2170, 11718, 32382, 140322, 628866, 2245950, 7302603, 21907809, 60355638, 154242186, 365056650, 803124630, 1648195230, 3146554530, 5596735032, 9327891720, 14579965764, 21309180732

Offset

0,10

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..26.

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

Example

The weight distribution is:
i A_i
0 1
9 2170
10 11718
11 32382
12 140322
13 628866
14 2245950
15 7302603
16 21907809
17 60355638
18 154242186
19 365056650
20 803124630
21 1648195230
22 3146554530
23 5596735032
24 9327891720
25 14579965764
26 21309180732
27 29146649420
28 37474263540
29 45314900820
30 51356887596
31 54561631635
32 54561631635
33 51356887596
34 45314900820
35 37474263540
36 29146649420
37 21309180732
38 14579965764
39 9327891720
40 5596735032
41 3146554530
42 1648195230
43 803124630
44 365056650
45 154242186
46 60355638
47 21907809
48 7302603
49 2245950
50 628866
51 140322
52 32382
53 11718
54 2170
63 1

Crossrefs

Sequence in context: A251067 A184558 A097520 * A251955 A251951 A126844

Adjacent sequences: A151768 A151769 A151770 * A151772 A151773 A151774

Keyword

nonn,fini

Author

N. J. A. Sloane, Jun 23 2009

Status

approved