Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A146947
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A146947 Weight distribution of [168,84,24] double circulant code. +0
1
1, 0, 0, 0, 0, 0, 571704, 17008194, 5507510484, 1252615755636, 166058829151929, 13047194638256310, 629048483051035008, 19087129808556584960, 372099697089030127616, 4739291490433882914816 (list; graph; listen)
OFFSET

0,7

COMMENT

Taken from the Tjhai-Tomlinson web site.

LINKS

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

24 571704

28 17008194

32 5507510484

36 1252615755636

40 166058829151929

44 13047194638256310

48 629048483051035008

52 19087129808556584960

56 372099697089030127616

60 4739291490433882914816

64 39973673426117373984768

68 225696677517789489004544

72 860241109321000232681472

76 2227390682939806405623808

80 3935099587279668738260992

84 4755747411704650296983552

88 3935099587279668738260992

92 2227390682939806405623808

96 860241109321000232681472

100 225696677517789489004544

104 39973673426117373984768

108 4739291490433882914816

112 372099697089030127616

116 19087129808556584960

120 629048483051035008

124 13047194638256310

128 166058829151929

132 1252615755636

136 5507510484

140 17008194

144 571704

168 1

CROSSREFS

Sequence in context: A068724 A121169 A090061 this_sequence A119402 A050518 A104962

Adjacent sequences: A146944 A146945 A146946 this_sequence A146948 A146949 A146950

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Apr 20 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


AT&T Labs Research