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A029866 Size of minimal covering code of length n and covering radius 2. 2
1, 2, 2, 2, 4, 7, 12 (list; graph; refs; listen; history; internal format)
OFFSET

2,2

REFERENCES

G. D. Cohen et al., Covering Codes, North-Holland, 1997, p. 166.

LINKS

Index entries for sequences related to covering codes

CROSSREFS

A column of A060438. Cf. A000983.

Sequence in context: A176051 A153988 A098705 * A161421 A077943 A077993

Adjacent sequences:  A029863 A029864 A029865 * A029867 A029868 A029869

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

Next term is 15 or 16.

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Last modified February 15 15:20 EST 2012. Contains 205823 sequences.