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A146893 Weight distribution of [40,20,8] double circulant code. 0
1, 0, 285, 21280, 239970, 525504, 239970, 21280, 285, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Taken from the Tjhai-Tomlinson web site.

LINKS

Table of n, a(n) for n=0..10.

C. J. Tjhai and Martin Tomlinson, Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2)

EXAMPLE

The weight distribution is:

i A_i

0 1

8 285

12 21280

16 239970

20 525504

24 239970

28 21280

32 285

40 1

CROSSREFS

Sequence in context: A278629 A241970 A231422 * A090089 A204379 A025384

Adjacent sequences:  A146890 A146891 A146892 * A146894 A146895 A146896

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Apr 18 2009

STATUS

approved

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Last modified September 24 06:13 EDT 2021. Contains 347623 sequences. (Running on oeis4.)