A151559 Weight distribution of [128,85,14] extended binary primitive BCH (or XBCH) code.

1, 0, 0, 0, 0, 0, 0, 341376, 22121368, 856967552, 27230880768, 680417833472, 13721772977024, 226128254847488, 3081454360189952, 35064826913355520, 336014520825141340, 2731238665152128768, 18949612280501341184

Offset

0,8

Comments

Taken from the Terada-Asatani-Koumoto web site.

Links

Table of n, a(n) for n=0..18.

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

Example

The weight distribution is:
i A_i
0 1
14 341376
16 22121368
18 856967552
20 27230880768
22 680417833472
24 13721772977024
26 226128254847488
28 3081454360189952
30 35064826913355520
32 336014520825141340
34 2731238665152128768
36 18949612280501341184
38 112834993226032103936
40 579364846705294996864
42 2575849616631486204416
44 9952155728071153882112
46 33519982404512223401600
48 98687914666573428364840
50 254574296248800159922816
52 576536456040619165149184
54 1148237129819878789497856
56 2013890548891825020657408
58 3114034684742715393815552
60 4248814088020530790422528
62 5118344400874949289841152
64 5445862703373444517825478
66 5118344400874949289841152
68 4248814088020530790422528
70 3114034684742715393815552
72 2013890548891825020657408
74 1148237129819878789497856
76 576536456040619165149184
78 254574296248800159922816
80 98687914666573428364840
82 33519982404512223401600
84 9952155728071153882112
86 2575849616631486204416
88 579364846705294996864
90 112834993226032103936
92 18949612280501341184
94 2731238665152128768
96 336014520825141340
98 35064826913355520
100 3081454360189952
102 226128254847488
104 13721772977024
106 680417833472
108 27230880768
110 856967552
112 22121368
114 341376
128 1

Crossrefs

Sequence in context: A236703 A178900 A159462 * A151563 A251495 A233596

Adjacent sequences: A151556 A151557 A151558 * A151560 A151561 A151562

Keyword

nonn,fini

Author

N. J. A. Sloane, May 22 2009

Status

approved