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A034215 Number of ternary codes of length 3 with n words. 0
1, 1, 3, 10, 34, 105, 321, 846, 1984, 4023, 7074, 10770, 14253, 16384, 16384, 14253, 10770, 7074, 4023, 1984, 846, 321, 105, 34, 10, 3 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

LINKS

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A145928 A006535 A041633 * A193036 A083580 A113300

Adjacent sequences:  A034212 A034213 A034214 * A034216 A034217 A034218

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.