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A145657 Weight distribution of [74,37,14] binary extended quadratic-residue (or QR) code. 0
1, 0, 0, 0, 0, 0, 0, 8103, 89133, 1093905, 8481140, 53285328, 254815041, 961185963, 2871214319, 6824006274, 13019584383, 19988042838, 24737670308, 24737670308, 19988042838, 13019584383, 6824006274 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,8

COMMENTS

Taken from the Tjhai-Tomlinson web site.

LINKS

Table of n, a(n) for n=0..22.

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

14 8103

16 89133

18 1093905

20 8481140

22 53285328

24 254815041

26 961185963

28 2871214319

30 6824006274

32 13019584383

34 19988042838

36 24737670308

38 24737670308

40 19988042838

42 13019584383

44 6824006274

46 2871214319

48 961185963

50 254815041

52 53285328

54 8481140

56 1093905

58 89133

60 8103

74 1

CROSSREFS

Sequence in context: A172843 A258541 A031588 * A224727 A163045 A069368

Adjacent sequences:  A145654 A145655 A145656 * A145658 A145659 A145660

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane, Mar 20 2009

STATUS

approved

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Last modified July 1 07:04 EDT 2022. Contains 354952 sequences. (Running on oeis4.)