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A010095 Weight distribution of d=4 Hamming code of length 255. 1
1, 0, 680085, 1405509000, 1550251328625, 1046619143765400, 473991729034823125, 153151413728678046000, 36909490731397295108625, 6861064221248350742706000, 1009876431641919171349467525 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 129.

LINKS

Georg Fischer, Table of n, a(n) for n = 0..126

List of weight distributions

FORMULA

a(n) = A010089(2n). - Georg Fischer, Jul 14 2020

MATHEMATICA

m:=255; RecurrenceTable[{a[n]==(Binomial[m, n-1]-a[n-1]-(m-n+2)*a[n-2])/n,

a[0]==1, a[1]==0}, a, {n, 0, m}][[1;; m-2;; 2]] (* Georg Fischer, Jul 14 2020; from the reference p. 129 *)

CROSSREFS

Cf. A010089.

Sequence in context: A253868 A253875 A253541 * A203713 A236986 A258607

Adjacent sequences:  A010092 A010093 A010094 * A010096 A010097 A010098

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 3 02:56 EST 2020. Contains 338899 sequences. (Running on oeis4.)