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A015064 Weight distribution of [50,21,12] code associated with Hoffman-Singleton and Higman-Sims graphs. 0
1, 0, 0, 0, 0, 0, 1050, 925, 21875, 68250, 169925, 333300, 453250, 453250, 333300, 169925, 68250, 21875, 925, 1050, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,7

LINKS

Table of n, a(n) for n=0..25.

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

CROSSREFS

Sequence in context: A251272 A030083 A184203 * A090057 A287173 A204753

Adjacent sequences:  A015061 A015062 A015063 * A015065 A015066 A015067

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

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Last modified November 20 14:54 EST 2019. Contains 329337 sequences. (Running on oeis4.)