A151622 Weight distribution of [256,47,86] 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26573568, 31639040, 208647936, 236835840, 2378672640, 2239529136, 17829665280, 14948684800, 105426881280

Offset

0,44

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..51.

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

Example

The weight distribution is:
i A_i
0 1
86 26573568
88 31639040
90 208647936
92 236835840
94 2378672640
96 2239529136
98 17829665280
100 14948684800
102 105426881280
104 77258749440
106 477666672384
108 307810693120
110 1675287742464
112 951255133440
114 4563401533440
116 2282992005120
118 9652350543360
120 4259254518784
122 15891030105600
124 6189970585600
126 20390951095296
128 7012375340190
130 20390951095296
132 6189970585600
134 15891030105600
136 4259254518784
138 9652350543360
140 2282992005120
142 4563401533440
144 951255133440
146 1675287742464
148 307810693120
150 477666672384
152 77258749440
154 105426881280
156 14948684800
158 17829665280
160 2239529136
162 2378672640
164 236835840
166 208647936
168 31639040
170 26573568
256 1

Crossrefs

Sequence in context: A216005 A120410 A246225 * A205767 A086129 A121109

Adjacent sequences: A151619 A151620 A151621 * A151623 A151624 A151625

Keyword

nonn,fini

Author

N. J. A. Sloane, May 29 2009

Status

approved