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A005852 The coding-theoretic function A(n,8,6).
(Formerly M0311)
3
1, 1, 1, 1, 2, 2, 4, 4, 7, 10, 16, 17, 21, 28, 40, 56, 77 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,5

REFERENCES

A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, New table of constant weight codes, IEEE Trans. Info. Theory 36 (1990), 1334-1380.

CRC Handbook of Combinatorial Designs, 1996, p. 411.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=6..22.

A. E. Brouwer, Bounds for binary constant weight codes

Index entries for sequences related to A(n,d,w)

CROSSREFS

Cf. A005851: A(n,8,5), this: A(n,8,6), A005853: A(n,8,7), A004043: A(n,8,8).

Cf. A005866: A(n,8).

Sequence in context: A291148 A032190 A222737 * A274625 A292253 A115209

Adjacent sequences:  A005849 A005850 A005851 * A005853 A005854 A005855

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 14 05:41 EDT 2021. Contains 342946 sequences. (Running on oeis4.)