A015069 Weight distribution of [100,78,6] code associated with Hoffman-Singleton and Higman-Sims graphs.

1, 0, 0, 3850, 0, 8625540, 504741475, 21060732550, 641604305375, 14622264133400, 255578801503795, 3496197414021950, 38040184865580975, 333583288959605300, 2383620258950558925, 14005822677643540370, 68193674451079227050, 276907651030419444000, 942804612331379390725, 2703690041528811696900, 6554715235199646035290, 13474850115575617584200, 23545377618939915393150, 35033702002644035359900, 44444350668327576562750, 48108741996656177342352

Offset

0,4

Links

Sean A. Irvine, Table of n, a(n) for n = 0..50

V. D. Tonchev, Binary codes derived from the Hoffman-Singleton and Higman-Sims graphs, IEEE Trans. Inform. Theory, 43 (1997), 1021-1025.

Crossrefs

Cf. A015070, A015071.

Sequence in context: A180505 A252878 A234918 * A015070 A031629 A220752

Adjacent sequences: A015066 A015067 A015068 * A015070 A015071 A015072

Keyword

nonn,fini,full

Author

N. J. A. Sloane.

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 17 2005

Status

approved