A015071 - OEIS

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A015071

Weight distribution of [100,78,8] code associated with Hoffman-Singleton and Higman-Sims graphs.

1, 0, 0, 0, 137225, 7231840, 511741475, 20997046400, 642104180575, 14620696059200, 255580729090995, 3496191224323200, 38040223036760175, 333583215539666400, 2383620193904285325, 14005823013894187520, 68193674589734420650, 276907649362395385600, 942804613467381809925, 2703690046024936460800, 6554715226694274576090, 13474850114631510264000, 23545377636355278743550, 35033701987289528723200, 44444350658167367673150, 48108742023087188141952

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

OFFSET

0,5

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

Sequence in context: A254393 A253981 A191819 * A130422 A022235 A234225

Adjacent sequences: A015068 A015069 A015070 * A015072 A015073 A015074

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