A151769 - OEIS

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A151769

Weight distribution of [63,30,13] primitive binary BCH code.

0

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1764, 6300, 7707, 23121, 177660, 454020, 352800, 776160, 4820112, 9202032, 5486040, 9143400, 42679728, 62378064, 28457632, 36588384, 132625080, 150308424, 53382483, 53382483, 150308424

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,14

COMMENTS

Taken from the Terada-Asatani-Koumoto web site.

LINKS

Table of n, a(n) for n=0..33.

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

EXAMPLE

The weight distribution is:

i A_i

0 1

13 1764

14 6300

15 7707

16 23121

17 177660

18 454020

19 352800

20 776160

21 4820112

22 9202032

23 5486040

24 9143400

25 42679728

26 62378064

27 28457632

28 36588384

29 132625080

30 150308424

31 53382483

32 53382483

33 150308424

34 132625080

35 36588384

36 28457632

37 62378064

38 42679728

39 9143400

40 5486040

41 9202032

42 4820112

43 776160

44 352800

45 454020

46 177660

47 23121

48 7707

49 6300

50 1764

63 1

CROSSREFS

Sequence in context: A252309 A141039 A205731 * A165678 A205912 A237781

Adjacent sequences: A151766 A151767 A151768 * A151770 A151771 A151772

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane, Jun 23 2009

STATUS

approved