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A034224 Number of ternary codes (not necessarily linear) of length n with 4 words. 0
0, 5, 34, 144, 490, 1470, 3990, 10045, 23750, 53205 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

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: A039773 A135973 A186636 * A167023 A121831 A076708

Adjacent sequences:  A034221 A034222 A034223 * A034225 A034226 A034227

KEYWORD

nonn

AUTHOR

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

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Last modified February 13 17:55 EST 2012. Contains 205525 sequences.