A151940 Weight distribution of [255,239,5] primitive binary BCH code.

1, 0, 0, 0, 0, 134946, 5622750, 195214995, 6051664845, 166197204550, 4088451231930, 91058768160360, 1851528285927320, 34609373477200620, 598247741534467860, 9611846516874799215, 144177697753121988225

Offset

0,6

Comments

Taken from the Terada-Asatani-Koumoto web site.

All terms except for a(0)=a(255)=1, a(5)=a(250)=2*3^4*7^2*17 and a(125)=a(130) are multiples of 5. - M. F. Hasler, Feb 05 2013

Links

M. F. Hasler, Table of n, a(n) for n = 0..255 (complete distribution)

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

Formula

a(255-n)=a(n) for all n >= 0, n <= 255. - M. F. Hasler, Feb 05 2013

Example

See the b-file for the complete weight distribution.

Crossrefs

Sequence in context: A234206 A133528 A387653 * A270896 A353031 A271767

Adjacent sequences: A151937 A151938 A151939 * A151941 A151942 A151943

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Aug 11 2009

Extensions

Edited by M. F. Hasler, Feb 05 2013

Status

approved