A015068 - OEIS

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A015068

Weight distribution of [100,22,22] code associated with Hoffman-Singleton and Higman-Sims graphs.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100, 0, 0, 0, 1100, 3850, 0, 4125, 38500, 92400, 193600, 347600, 485100, 600600, 660352, 600600, 485100, 347600, 193600, 92400, 38500, 4125, 0, 3850, 1100, 0, 0, 0, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1

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

OFFSET

0,12

LINKS

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

Sequence in context: A093211 A010114 A287284 * A221277 A287631 A282142

Adjacent sequences: A015065 A015066 A015067 * A015069 A015070 A015071

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