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A034219 Number of ternary codes of length 7 with n words. 0
1, 1, 7, 87, 3990, 545544, 131828470, 35754455353, 9300033719253, 2216652346764139, 480242932559153642, 94874768179629903791, 17193541252761002222476, 2876019980110265392778268 (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: A199027 A020556 A007803 * A034238 A132486 A183486

Adjacent sequences:  A034216 A034217 A034218 * A034220 A034221 A034222

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 18:22 EST 2012. Contains 205835 sequences.