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 A131353 Weight distribution of [124,62,20] double circulant code. 0

%I

%S 1,0,0,0,0,0,0,0,0,0,90768,529480,10873250,171180884,2159102198,

%T 22668808776,199576556020,1489045613508,9466389337938,51549138453256,

%U 241551099887720,977979841051968,3433274842143012

%N Weight distribution of [124,62,20] double circulant code.

%C Taken from the Tjhai-Tomlinson web site.

%H C. J. Tjhai and Martin Tomlinson, <a href="http://www.tech.plym.ac.uk/Research/fixed_and_mobile_communications/links/weightdistributions.htm"> Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2)</a>

%e The weight distribution is:

%e i A_i

%e 0 1

%e 20 90768

%e 22 529480

%e 24 10873250

%e 26 171180884

%e 28 2159102198

%e 30 22668808776

%e 32 199576556020

%e 34 1489045613508

%e 36 9466389337938

%e 38 51549138453256

%e 40 241551099887720

%e 42 977979841051968

%e 44 3433274842143012

%e 46 10482288501057056

%e 48 27906300869721380

%e 50 64924782329852000

%e 52 132248827882614304

%e 54 236218089014480064

%e 56 370432817595720576

%e 58 510493584341738304

%e 60 618649064180799872

%e 62 659543439108163328

%e 64 618649064180799872

%e 66 510493584341738304

%e 68 370432817595720576

%e 70 236218089014480064

%e 72 132248827882614304

%e 74 64924782329852000

%e 76 27906300869721380

%e 78 10482288501057056

%e 80 3433274842143012

%e 82 977979841051968

%e 84 241551099887720

%e 86 51549138453256

%e 88 9466389337938

%e 90 1489045613508

%e 92 199576556020

%e 94 22668808776

%e 96 2159102198

%e 98 171180884

%e 100 10873250

%e 102 529480

%e 104 90768

%e 124 1

%K nonn,fini

%O 0,11

%A _N. J. A. Sloane_, Apr 19 2009

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Last modified December 1 05:02 EST 2022. Contains 358454 sequences. (Running on oeis4.)